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-----------------------------------------------------------------------------
Statistic identifier: St000577

-----------------------------------------------------------------------------
Collection: Set partitions

-----------------------------------------------------------------------------
Description: The number of occurrences of the pattern {{1},{2}} such that 1 is a maximal element.

This is the number of pairs $i\lt j$ in different blocks such that $i$ is the maximal element of a block.

-----------------------------------------------------------------------------
References: [1]   Chern, B., Diaconis, P., Kane, D. M., Rhoades, R. C. Closed expressions for averages of set partition statistics [[MathSciNet:3338726]] [[arXiv:1304.4309]]

-----------------------------------------------------------------------------
Code:
def statistic(pi):
    return len(pattern_occurrences(pi, [[1],[2]], [], [1], [], []))

def pattern_occurrences(pi, P, First, Last, Arcs, Consecutives):
    """We assume that pi is a SetPartition of {1,2,...,n} and P is a
    SetPartition of {1,2,...,k}.
    """
    occurrences = []
    pi = SetPartition(pi)
    P = SetPartition(P)

    openers = [min(B) for B in pi]
    closers = [max(B) for B in pi]
    pi_sorted = sorted([sorted(b) for b in pi])
    edges = [(a,b) for B in pi_sorted for (a,b) in zip(B, B[1:])]

    for s in Subsets(pi.base_set(), P.size()):
        s = sorted(s)
        pi_r = pi.restriction(s)
        if pi_r.standardization() != P:
            continue

        X = pi_r.base_set()

        if any(X[i-1] not in openers for i in First):
            continue

        if any(X[i-1] not in closers for i in Last):
            continue

        if any((X[i-1], X[j-1]) not in edges for (i,j) in Arcs):
            continue

        if any(abs(X[i-1]-X[j-1]) != 1 for (i,j) in Consecutives):
            continue

        occurrences += [s]
    return occurrences

-----------------------------------------------------------------------------
Statistic values:

{{1,2}}                       => 0
{{1},{2}}                     => 1
{{1,2,3}}                     => 0
{{1,2},{3}}                   => 1
{{1,3},{2}}                   => 1
{{1},{2,3}}                   => 2
{{1},{2},{3}}                 => 3
{{1,2,3,4}}                   => 0
{{1,2,3},{4}}                 => 1
{{1,2,4},{3}}                 => 1
{{1,2},{3,4}}                 => 2
{{1,2},{3},{4}}               => 3
{{1,3,4},{2}}                 => 2
{{1,3},{2,4}}                 => 1
{{1,3},{2},{4}}               => 3
{{1,4},{2,3}}                 => 1
{{1},{2,3,4}}                 => 3
{{1},{2,3},{4}}               => 4
{{1,4},{2},{3}}               => 3
{{1},{2,4},{3}}               => 4
{{1},{2},{3,4}}               => 5
{{1},{2},{3},{4}}             => 6
{{1,2,3,4,5}}                 => 0
{{1,2,3,4},{5}}               => 1
{{1,2,3,5},{4}}               => 1
{{1,2,3},{4,5}}               => 2
{{1,2,3},{4},{5}}             => 3
{{1,2,4,5},{3}}               => 2
{{1,2,4},{3,5}}               => 1
{{1,2,4},{3},{5}}             => 3
{{1,2,5},{3,4}}               => 1
{{1,2},{3,4,5}}               => 3
{{1,2},{3,4},{5}}             => 4
{{1,2,5},{3},{4}}             => 3
{{1,2},{3,5},{4}}             => 4
{{1,2},{3},{4,5}}             => 5
{{1,2},{3},{4},{5}}           => 6
{{1,3,4,5},{2}}               => 3
{{1,3,4},{2,5}}               => 1
{{1,3,4},{2},{5}}             => 4
{{1,3,5},{2,4}}               => 1
{{1,3},{2,4,5}}               => 2
{{1,3},{2,4},{5}}             => 3
{{1,3,5},{2},{4}}             => 4
{{1,3},{2,5},{4}}             => 3
{{1,3},{2},{4,5}}             => 5
{{1,3},{2},{4},{5}}           => 6
{{1,4,5},{2,3}}               => 2
{{1,4},{2,3,5}}               => 1
{{1,4},{2,3},{5}}             => 3
{{1,5},{2,3,4}}               => 1
{{1},{2,3,4,5}}               => 4
{{1},{2,3,4},{5}}             => 5
{{1,5},{2,3},{4}}             => 3
{{1},{2,3,5},{4}}             => 5
{{1},{2,3},{4,5}}             => 6
{{1},{2,3},{4},{5}}           => 7
{{1,4,5},{2},{3}}             => 5
{{1,4},{2,5},{3}}             => 3
{{1,4},{2},{3,5}}             => 4
{{1,4},{2},{3},{5}}           => 6
{{1,5},{2,4},{3}}             => 3
{{1},{2,4,5},{3}}             => 6
{{1},{2,4},{3,5}}             => 5
{{1},{2,4},{3},{5}}           => 7
{{1,5},{2},{3,4}}             => 4
{{1},{2,5},{3,4}}             => 5
{{1},{2},{3,4,5}}             => 7
{{1},{2},{3,4},{5}}           => 8
{{1,5},{2},{3},{4}}           => 6
{{1},{2,5},{3},{4}}           => 7
{{1},{2},{3,5},{4}}           => 8
{{1},{2},{3},{4,5}}           => 9
{{1},{2},{3},{4},{5}}         => 10
{{1,2,3,4,5,6}}               => 0
{{1,2,3,4,5},{6}}             => 1
{{1,2,3,4,6},{5}}             => 1
{{1,2,3,4},{5,6}}             => 2
{{1,2,3,4},{5},{6}}           => 3
{{1,2,3,5,6},{4}}             => 2
{{1,2,3,5},{4,6}}             => 1
{{1,2,3,5},{4},{6}}           => 3
{{1,2,3,6},{4,5}}             => 1
{{1,2,3},{4,5,6}}             => 3
{{1,2,3},{4,5},{6}}           => 4
{{1,2,3,6},{4},{5}}           => 3
{{1,2,3},{4,6},{5}}           => 4
{{1,2,3},{4},{5,6}}           => 5
{{1,2,3},{4},{5},{6}}         => 6
{{1,2,4,5,6},{3}}             => 3
{{1,2,4,5},{3,6}}             => 1
{{1,2,4,5},{3},{6}}           => 4
{{1,2,4,6},{3,5}}             => 1
{{1,2,4},{3,5,6}}             => 2
{{1,2,4},{3,5},{6}}           => 3
{{1,2,4,6},{3},{5}}           => 4
{{1,2,4},{3,6},{5}}           => 3
{{1,2,4},{3},{5,6}}           => 5
{{1,2,4},{3},{5},{6}}         => 6
{{1,2,5,6},{3,4}}             => 2
{{1,2,5},{3,4,6}}             => 1
{{1,2,5},{3,4},{6}}           => 3
{{1,2,6},{3,4,5}}             => 1
{{1,2},{3,4,5,6}}             => 4
{{1,2},{3,4,5},{6}}           => 5
{{1,2,6},{3,4},{5}}           => 3
{{1,2},{3,4,6},{5}}           => 5
{{1,2},{3,4},{5,6}}           => 6
{{1,2},{3,4},{5},{6}}         => 7
{{1,2,5,6},{3},{4}}           => 5
{{1,2,5},{3,6},{4}}           => 3
{{1,2,5},{3},{4,6}}           => 4
{{1,2,5},{3},{4},{6}}         => 6
{{1,2,6},{3,5},{4}}           => 3
{{1,2},{3,5,6},{4}}           => 6
{{1,2},{3,5},{4,6}}           => 5
{{1,2},{3,5},{4},{6}}         => 7
{{1,2,6},{3},{4,5}}           => 4
{{1,2},{3,6},{4,5}}           => 5
{{1,2},{3},{4,5,6}}           => 7
{{1,2},{3},{4,5},{6}}         => 8
{{1,2,6},{3},{4},{5}}         => 6
{{1,2},{3,6},{4},{5}}         => 7
{{1,2},{3},{4,6},{5}}         => 8
{{1,2},{3},{4},{5,6}}         => 9
{{1,2},{3},{4},{5},{6}}       => 10
{{1,3,4,5,6},{2}}             => 4
{{1,3,4,5},{2,6}}             => 1
{{1,3,4,5},{2},{6}}           => 5
{{1,3,4,6},{2,5}}             => 1
{{1,3,4},{2,5,6}}             => 2
{{1,3,4},{2,5},{6}}           => 3
{{1,3,4,6},{2},{5}}           => 5
{{1,3,4},{2,6},{5}}           => 3
{{1,3,4},{2},{5,6}}           => 6
{{1,3,4},{2},{5},{6}}         => 7
{{1,3,5,6},{2,4}}             => 2
{{1,3,5},{2,4,6}}             => 1
{{1,3,5},{2,4},{6}}           => 3
{{1,3,6},{2,4,5}}             => 1
{{1,3},{2,4,5,6}}             => 3
{{1,3},{2,4,5},{6}}           => 4
{{1,3,6},{2,4},{5}}           => 3
{{1,3},{2,4,6},{5}}           => 4
{{1,3},{2,4},{5,6}}           => 5
{{1,3},{2,4},{5},{6}}         => 6
{{1,3,5,6},{2},{4}}           => 6
{{1,3,5},{2,6},{4}}           => 3
{{1,3,5},{2},{4,6}}           => 5
{{1,3,5},{2},{4},{6}}         => 7
{{1,3,6},{2,5},{4}}           => 3
{{1,3},{2,5,6},{4}}           => 5
{{1,3},{2,5},{4,6}}           => 4
{{1,3},{2,5},{4},{6}}         => 6
{{1,3,6},{2},{4,5}}           => 5
{{1,3},{2,6},{4,5}}           => 4
{{1,3},{2},{4,5,6}}           => 7
{{1,3},{2},{4,5},{6}}         => 8
{{1,3,6},{2},{4},{5}}         => 7
{{1,3},{2,6},{4},{5}}         => 6
{{1,3},{2},{4,6},{5}}         => 8
{{1,3},{2},{4},{5,6}}         => 9
{{1,3},{2},{4},{5},{6}}       => 10
{{1,4,5,6},{2,3}}             => 3
{{1,4,5},{2,3,6}}             => 1
{{1,4,5},{2,3},{6}}           => 4
{{1,4,6},{2,3,5}}             => 1
{{1,4},{2,3,5,6}}             => 2
{{1,4},{2,3,5},{6}}           => 3
{{1,4,6},{2,3},{5}}           => 4
{{1,4},{2,3,6},{5}}           => 3
{{1,4},{2,3},{5,6}}           => 5
{{1,4},{2,3},{5},{6}}         => 6
{{1,5,6},{2,3,4}}             => 2
{{1,5},{2,3,4,6}}             => 1
{{1,5},{2,3,4},{6}}           => 3
{{1,6},{2,3,4,5}}             => 1
{{1},{2,3,4,5,6}}             => 5
{{1},{2,3,4,5},{6}}           => 6
{{1,6},{2,3,4},{5}}           => 3
{{1},{2,3,4,6},{5}}           => 6
{{1},{2,3,4},{5,6}}           => 7
{{1},{2,3,4},{5},{6}}         => 8
{{1,5,6},{2,3},{4}}           => 5
{{1,5},{2,3,6},{4}}           => 3
{{1,5},{2,3},{4,6}}           => 4
{{1,5},{2,3},{4},{6}}         => 6
{{1,6},{2,3,5},{4}}           => 3
{{1},{2,3,5,6},{4}}           => 7
{{1},{2,3,5},{4,6}}           => 6
{{1},{2,3,5},{4},{6}}         => 8
{{1,6},{2,3},{4,5}}           => 4
{{1},{2,3,6},{4,5}}           => 6
{{1},{2,3},{4,5,6}}           => 8
{{1},{2,3},{4,5},{6}}         => 9
{{1,6},{2,3},{4},{5}}         => 6
{{1},{2,3,6},{4},{5}}         => 8
{{1},{2,3},{4,6},{5}}         => 9
{{1},{2,3},{4},{5,6}}         => 10
{{1},{2,3},{4},{5},{6}}       => 11
{{1,4,5,6},{2},{3}}           => 7
{{1,4,5},{2,6},{3}}           => 4
{{1,4,5},{2},{3,6}}           => 5
{{1,4,5},{2},{3},{6}}         => 8
{{1,4,6},{2,5},{3}}           => 4
{{1,4},{2,5,6},{3}}           => 5
{{1,4},{2,5},{3,6}}           => 3
{{1,4},{2,5},{3},{6}}         => 6
{{1,4,6},{2},{3,5}}           => 5
{{1,4},{2,6},{3,5}}           => 3
{{1,4},{2},{3,5,6}}           => 6
{{1,4},{2},{3,5},{6}}         => 7
{{1,4,6},{2},{3},{5}}         => 8
{{1,4},{2,6},{3},{5}}         => 6
{{1,4},{2},{3,6},{5}}         => 7
{{1,4},{2},{3},{5,6}}         => 9
{{1,4},{2},{3},{5},{6}}       => 10
{{1,5,6},{2,4},{3}}           => 5
{{1,5},{2,4,6},{3}}           => 4
{{1,5},{2,4},{3,6}}           => 3
{{1,5},{2,4},{3},{6}}         => 6
{{1,6},{2,4,5},{3}}           => 4
{{1},{2,4,5,6},{3}}           => 8
{{1},{2,4,5},{3,6}}           => 6
{{1},{2,4,5},{3},{6}}         => 9
{{1,6},{2,4},{3,5}}           => 3
{{1},{2,4,6},{3,5}}           => 6
{{1},{2,4},{3,5,6}}           => 7
{{1},{2,4},{3,5},{6}}         => 8
{{1,6},{2,4},{3},{5}}         => 6
{{1},{2,4,6},{3},{5}}         => 9
{{1},{2,4},{3,6},{5}}         => 8
{{1},{2,4},{3},{5,6}}         => 10
{{1},{2,4},{3},{5},{6}}       => 11
{{1,5,6},{2},{3,4}}           => 6
{{1,5},{2,6},{3,4}}           => 3
{{1,5},{2},{3,4,6}}           => 5
{{1,5},{2},{3,4},{6}}         => 7
{{1,6},{2,5},{3,4}}           => 3
{{1},{2,5,6},{3,4}}           => 7
{{1},{2,5},{3,4,6}}           => 6
{{1},{2,5},{3,4},{6}}         => 8
{{1,6},{2},{3,4,5}}           => 5
{{1},{2,6},{3,4,5}}           => 6
{{1},{2},{3,4,5,6}}           => 9
{{1},{2},{3,4,5},{6}}         => 10
{{1,6},{2},{3,4},{5}}         => 7
{{1},{2,6},{3,4},{5}}         => 8
{{1},{2},{3,4,6},{5}}         => 10
{{1},{2},{3,4},{5,6}}         => 11
{{1},{2},{3,4},{5},{6}}       => 12
{{1,5,6},{2},{3},{4}}         => 9
{{1,5},{2,6},{3},{4}}         => 6
{{1,5},{2},{3,6},{4}}         => 7
{{1,5},{2},{3},{4,6}}         => 8
{{1,5},{2},{3},{4},{6}}       => 10
{{1,6},{2,5},{3},{4}}         => 6
{{1},{2,5,6},{3},{4}}         => 10
{{1},{2,5},{3,6},{4}}         => 8
{{1},{2,5},{3},{4,6}}         => 9
{{1},{2,5},{3},{4},{6}}       => 11
{{1,6},{2},{3,5},{4}}         => 7
{{1},{2,6},{3,5},{4}}         => 8
{{1},{2},{3,5,6},{4}}         => 11
{{1},{2},{3,5},{4,6}}         => 10
{{1},{2},{3,5},{4},{6}}       => 12
{{1,6},{2},{3},{4,5}}         => 8
{{1},{2,6},{3},{4,5}}         => 9
{{1},{2},{3,6},{4,5}}         => 10
{{1},{2},{3},{4,5,6}}         => 12
{{1},{2},{3},{4,5},{6}}       => 13
{{1,6},{2},{3},{4},{5}}       => 10
{{1},{2,6},{3},{4},{5}}       => 11
{{1},{2},{3,6},{4},{5}}       => 12
{{1},{2},{3},{4,6},{5}}       => 13
{{1},{2},{3},{4},{5,6}}       => 14
{{1},{2},{3},{4},{5},{6}}     => 15
{{1,2,3,4,5,6,7}}             => 0
{{1,2,3,4,5,6},{7}}           => 1
{{1,2,3,4,5,7},{6}}           => 1
{{1,2,3,4,5},{6,7}}           => 2
{{1,2,3,4,5},{6},{7}}         => 3
{{1,2,3,4,6,7},{5}}           => 2
{{1,2,3,4,6},{5,7}}           => 1
{{1,2,3,4,6},{5},{7}}         => 3
{{1,2,3,4,7},{5,6}}           => 1
{{1,2,3,4},{5,6,7}}           => 3
{{1,2,3,4},{5,6},{7}}         => 4
{{1,2,3,4,7},{5},{6}}         => 3
{{1,2,3,4},{5,7},{6}}         => 4
{{1,2,3,4},{5},{6,7}}         => 5
{{1,2,3,4},{5},{6},{7}}       => 6
{{1,2,3,5,6,7},{4}}           => 3
{{1,2,3,5,6},{4,7}}           => 1
{{1,2,3,5,6},{4},{7}}         => 4
{{1,2,3,5,7},{4,6}}           => 1
{{1,2,3,5},{4,6,7}}           => 2
{{1,2,3,5},{4,6},{7}}         => 3
{{1,2,3,5,7},{4},{6}}         => 4
{{1,2,3,5},{4,7},{6}}         => 3
{{1,2,3,5},{4},{6,7}}         => 5
{{1,2,3,5},{4},{6},{7}}       => 6
{{1,2,3,6,7},{4,5}}           => 2
{{1,2,3,6},{4,5,7}}           => 1
{{1,2,3,6},{4,5},{7}}         => 3
{{1,2,3,7},{4,5,6}}           => 1
{{1,2,3},{4,5,6,7}}           => 4
{{1,2,3},{4,5,6},{7}}         => 5
{{1,2,3,7},{4,5},{6}}         => 3
{{1,2,3},{4,5,7},{6}}         => 5
{{1,2,3},{4,5},{6,7}}         => 6
{{1,2,3},{4,5},{6},{7}}       => 7
{{1,2,3,6,7},{4},{5}}         => 5
{{1,2,3,6},{4,7},{5}}         => 3
{{1,2,3,6},{4},{5,7}}         => 4
{{1,2,3,6},{4},{5},{7}}       => 6
{{1,2,3,7},{4,6},{5}}         => 3
{{1,2,3},{4,6,7},{5}}         => 6
{{1,2,3},{4,6},{5,7}}         => 5
{{1,2,3},{4,6},{5},{7}}       => 7
{{1,2,3,7},{4},{5,6}}         => 4
{{1,2,3},{4,7},{5,6}}         => 5
{{1,2,3},{4},{5,6,7}}         => 7
{{1,2,3},{4},{5,6},{7}}       => 8
{{1,2,3,7},{4},{5},{6}}       => 6
{{1,2,3},{4,7},{5},{6}}       => 7
{{1,2,3},{4},{5,7},{6}}       => 8
{{1,2,3},{4},{5},{6,7}}       => 9
{{1,2,3},{4},{5},{6},{7}}     => 10
{{1,2,4,5,6,7},{3}}           => 4
{{1,2,4,5,6},{3,7}}           => 1
{{1,2,4,5,6},{3},{7}}         => 5
{{1,2,4,5,7},{3,6}}           => 1
{{1,2,4,5},{3,6,7}}           => 2
{{1,2,4,5},{3,6},{7}}         => 3
{{1,2,4,5,7},{3},{6}}         => 5
{{1,2,4,5},{3,7},{6}}         => 3
{{1,2,4,5},{3},{6,7}}         => 6
{{1,2,4,5},{3},{6},{7}}       => 7
{{1,2,4,6,7},{3,5}}           => 2
{{1,2,4,6},{3,5,7}}           => 1
{{1,2,4,6},{3,5},{7}}         => 3
{{1,2,4,7},{3,5,6}}           => 1
{{1,2,4},{3,5,6,7}}           => 3
{{1,2,4},{3,5,6},{7}}         => 4
{{1,2,4,7},{3,5},{6}}         => 3
{{1,2,4},{3,5,7},{6}}         => 4
{{1,2,4},{3,5},{6,7}}         => 5
{{1,2,4},{3,5},{6},{7}}       => 6
{{1,2,4,6,7},{3},{5}}         => 6
{{1,2,4,6},{3,7},{5}}         => 3
{{1,2,4,6},{3},{5,7}}         => 5
{{1,2,4,6},{3},{5},{7}}       => 7
{{1,2,4,7},{3,6},{5}}         => 3
{{1,2,4},{3,6,7},{5}}         => 5
{{1,2,4},{3,6},{5,7}}         => 4
{{1,2,4},{3,6},{5},{7}}       => 6
{{1,2,4,7},{3},{5,6}}         => 5
{{1,2,4},{3,7},{5,6}}         => 4
{{1,2,4},{3},{5,6,7}}         => 7
{{1,2,4},{3},{5,6},{7}}       => 8
{{1,2,4,7},{3},{5},{6}}       => 7
{{1,2,4},{3,7},{5},{6}}       => 6
{{1,2,4},{3},{5,7},{6}}       => 8
{{1,2,4},{3},{5},{6,7}}       => 9
{{1,2,4},{3},{5},{6},{7}}     => 10
{{1,2,5,6,7},{3,4}}           => 3
{{1,2,5,6},{3,4,7}}           => 1
{{1,2,5,6},{3,4},{7}}         => 4
{{1,2,5,7},{3,4,6}}           => 1
{{1,2,5},{3,4,6,7}}           => 2
{{1,2,5},{3,4,6},{7}}         => 3
{{1,2,5,7},{3,4},{6}}         => 4
{{1,2,5},{3,4,7},{6}}         => 3
{{1,2,5},{3,4},{6,7}}         => 5
{{1,2,5},{3,4},{6},{7}}       => 6
{{1,2,6,7},{3,4,5}}           => 2
{{1,2,6},{3,4,5,7}}           => 1
{{1,2,6},{3,4,5},{7}}         => 3
{{1,2,7},{3,4,5,6}}           => 1
{{1,2},{3,4,5,6,7}}           => 5
{{1,2},{3,4,5,6},{7}}         => 6
{{1,2,7},{3,4,5},{6}}         => 3
{{1,2},{3,4,5,7},{6}}         => 6
{{1,2},{3,4,5},{6,7}}         => 7
{{1,2},{3,4,5},{6},{7}}       => 8
{{1,2,6,7},{3,4},{5}}         => 5
{{1,2,6},{3,4,7},{5}}         => 3
{{1,2,6},{3,4},{5,7}}         => 4
{{1,2,6},{3,4},{5},{7}}       => 6
{{1,2,7},{3,4,6},{5}}         => 3
{{1,2},{3,4,6,7},{5}}         => 7
{{1,2},{3,4,6},{5,7}}         => 6
{{1,2},{3,4,6},{5},{7}}       => 8
{{1,2,7},{3,4},{5,6}}         => 4
{{1,2},{3,4,7},{5,6}}         => 6
{{1,2},{3,4},{5,6,7}}         => 8
{{1,2},{3,4},{5,6},{7}}       => 9
{{1,2,7},{3,4},{5},{6}}       => 6
{{1,2},{3,4,7},{5},{6}}       => 8
{{1,2},{3,4},{5,7},{6}}       => 9
{{1,2},{3,4},{5},{6,7}}       => 10
{{1,2},{3,4},{5},{6},{7}}     => 11
{{1,2,5,6,7},{3},{4}}         => 7
{{1,2,5,6},{3,7},{4}}         => 4
{{1,2,5,6},{3},{4,7}}         => 5
{{1,2,5,6},{3},{4},{7}}       => 8
{{1,2,5,7},{3,6},{4}}         => 4
{{1,2,5},{3,6,7},{4}}         => 5
{{1,2,5},{3,6},{4,7}}         => 3
{{1,2,5},{3,6},{4},{7}}       => 6
{{1,2,5,7},{3},{4,6}}         => 5
{{1,2,5},{3,7},{4,6}}         => 3
{{1,2,5},{3},{4,6,7}}         => 6
{{1,2,5},{3},{4,6},{7}}       => 7
{{1,2,5,7},{3},{4},{6}}       => 8
{{1,2,5},{3,7},{4},{6}}       => 6
{{1,2,5},{3},{4,7},{6}}       => 7
{{1,2,5},{3},{4},{6,7}}       => 9
{{1,2,5},{3},{4},{6},{7}}     => 10
{{1,2,6,7},{3,5},{4}}         => 5
{{1,2,6},{3,5,7},{4}}         => 4
{{1,2,6},{3,5},{4,7}}         => 3
{{1,2,6},{3,5},{4},{7}}       => 6
{{1,2,7},{3,5,6},{4}}         => 4
{{1,2},{3,5,6,7},{4}}         => 8
{{1,2},{3,5,6},{4,7}}         => 6
{{1,2},{3,5,6},{4},{7}}       => 9
{{1,2,7},{3,5},{4,6}}         => 3
{{1,2},{3,5,7},{4,6}}         => 6
{{1,2},{3,5},{4,6,7}}         => 7
{{1,2},{3,5},{4,6},{7}}       => 8
{{1,2,7},{3,5},{4},{6}}       => 6
{{1,2},{3,5,7},{4},{6}}       => 9
{{1,2},{3,5},{4,7},{6}}       => 8
{{1,2},{3,5},{4},{6,7}}       => 10
{{1,2},{3,5},{4},{6},{7}}     => 11
{{1,2,6,7},{3},{4,5}}         => 6
{{1,2,6},{3,7},{4,5}}         => 3
{{1,2,6},{3},{4,5,7}}         => 5
{{1,2,6},{3},{4,5},{7}}       => 7
{{1,2,7},{3,6},{4,5}}         => 3
{{1,2},{3,6,7},{4,5}}         => 7
{{1,2},{3,6},{4,5,7}}         => 6
{{1,2},{3,6},{4,5},{7}}       => 8
{{1,2,7},{3},{4,5,6}}         => 5
{{1,2},{3,7},{4,5,6}}         => 6
{{1,2},{3},{4,5,6,7}}         => 9
{{1,2},{3},{4,5,6},{7}}       => 10
{{1,2,7},{3},{4,5},{6}}       => 7
{{1,2},{3,7},{4,5},{6}}       => 8
{{1,2},{3},{4,5,7},{6}}       => 10
{{1,2},{3},{4,5},{6,7}}       => 11
{{1,2},{3},{4,5},{6},{7}}     => 12
{{1,2,6,7},{3},{4},{5}}       => 9
{{1,2,6},{3,7},{4},{5}}       => 6
{{1,2,6},{3},{4,7},{5}}       => 7
{{1,2,6},{3},{4},{5,7}}       => 8
{{1,2,6},{3},{4},{5},{7}}     => 10
{{1,2,7},{3,6},{4},{5}}       => 6
{{1,2},{3,6,7},{4},{5}}       => 10
{{1,2},{3,6},{4,7},{5}}       => 8
{{1,2},{3,6},{4},{5,7}}       => 9
{{1,2},{3,6},{4},{5},{7}}     => 11
{{1,2,7},{3},{4,6},{5}}       => 7
{{1,2},{3,7},{4,6},{5}}       => 8
{{1,2},{3},{4,6,7},{5}}       => 11
{{1,2},{3},{4,6},{5,7}}       => 10
{{1,2},{3},{4,6},{5},{7}}     => 12
{{1,2,7},{3},{4},{5,6}}       => 8
{{1,2},{3,7},{4},{5,6}}       => 9
{{1,2},{3},{4,7},{5,6}}       => 10
{{1,2},{3},{4},{5,6,7}}       => 12
{{1,2},{3},{4},{5,6},{7}}     => 13
{{1,2,7},{3},{4},{5},{6}}     => 10
{{1,2},{3,7},{4},{5},{6}}     => 11
{{1,2},{3},{4,7},{5},{6}}     => 12
{{1,2},{3},{4},{5,7},{6}}     => 13
{{1,2},{3},{4},{5},{6,7}}     => 14
{{1,2},{3},{4},{5},{6},{7}}   => 15
{{1,3,4,5,6,7},{2}}           => 5
{{1,3,4,5,6},{2,7}}           => 1
{{1,3,4,5,6},{2},{7}}         => 6
{{1,3,4,5,7},{2,6}}           => 1
{{1,3,4,5},{2,6,7}}           => 2
{{1,3,4,5},{2,6},{7}}         => 3
{{1,3,4,5,7},{2},{6}}         => 6
{{1,3,4,5},{2,7},{6}}         => 3
{{1,3,4,5},{2},{6,7}}         => 7
{{1,3,4,5},{2},{6},{7}}       => 8
{{1,3,4,6,7},{2,5}}           => 2
{{1,3,4,6},{2,5,7}}           => 1
{{1,3,4,6},{2,5},{7}}         => 3
{{1,3,4,7},{2,5,6}}           => 1
{{1,3,4},{2,5,6,7}}           => 3
{{1,3,4},{2,5,6},{7}}         => 4
{{1,3,4,7},{2,5},{6}}         => 3
{{1,3,4},{2,5,7},{6}}         => 4
{{1,3,4},{2,5},{6,7}}         => 5
{{1,3,4},{2,5},{6},{7}}       => 6
{{1,3,4,6,7},{2},{5}}         => 7
{{1,3,4,6},{2,7},{5}}         => 3
{{1,3,4,6},{2},{5,7}}         => 6
{{1,3,4,6},{2},{5},{7}}       => 8
{{1,3,4,7},{2,6},{5}}         => 3
{{1,3,4},{2,6,7},{5}}         => 5
{{1,3,4},{2,6},{5,7}}         => 4
{{1,3,4},{2,6},{5},{7}}       => 6
{{1,3,4,7},{2},{5,6}}         => 6
{{1,3,4},{2,7},{5,6}}         => 4
{{1,3,4},{2},{5,6,7}}         => 8
{{1,3,4},{2},{5,6},{7}}       => 9
{{1,3,4,7},{2},{5},{6}}       => 8
{{1,3,4},{2,7},{5},{6}}       => 6
{{1,3,4},{2},{5,7},{6}}       => 9
{{1,3,4},{2},{5},{6,7}}       => 10
{{1,3,4},{2},{5},{6},{7}}     => 11
{{1,3,5,6,7},{2,4}}           => 3
{{1,3,5,6},{2,4,7}}           => 1
{{1,3,5,6},{2,4},{7}}         => 4
{{1,3,5,7},{2,4,6}}           => 1
{{1,3,5},{2,4,6,7}}           => 2
{{1,3,5},{2,4,6},{7}}         => 3
{{1,3,5,7},{2,4},{6}}         => 4
{{1,3,5},{2,4,7},{6}}         => 3
{{1,3,5},{2,4},{6,7}}         => 5
{{1,3,5},{2,4},{6},{7}}       => 6
{{1,3,6,7},{2,4,5}}           => 2
{{1,3,6},{2,4,5,7}}           => 1
{{1,3,6},{2,4,5},{7}}         => 3
{{1,3,7},{2,4,5,6}}           => 1
{{1,3},{2,4,5,6,7}}           => 4
{{1,3},{2,4,5,6},{7}}         => 5
{{1,3,7},{2,4,5},{6}}         => 3
{{1,3},{2,4,5,7},{6}}         => 5
{{1,3},{2,4,5},{6,7}}         => 6
{{1,3},{2,4,5},{6},{7}}       => 7
{{1,3,6,7},{2,4},{5}}         => 5
{{1,3,6},{2,4,7},{5}}         => 3
{{1,3,6},{2,4},{5,7}}         => 4
{{1,3,6},{2,4},{5},{7}}       => 6
{{1,3,7},{2,4,6},{5}}         => 3
{{1,3},{2,4,6,7},{5}}         => 6
{{1,3},{2,4,6},{5,7}}         => 5
{{1,3},{2,4,6},{5},{7}}       => 7
{{1,3,7},{2,4},{5,6}}         => 4
{{1,3},{2,4,7},{5,6}}         => 5
{{1,3},{2,4},{5,6,7}}         => 7
{{1,3},{2,4},{5,6},{7}}       => 8
{{1,3,7},{2,4},{5},{6}}       => 6
{{1,3},{2,4,7},{5},{6}}       => 7
{{1,3},{2,4},{5,7},{6}}       => 8
{{1,3},{2,4},{5},{6,7}}       => 9
{{1,3},{2,4},{5},{6},{7}}     => 10
{{1,3,5,6,7},{2},{4}}         => 8
{{1,3,5,6},{2,7},{4}}         => 4
{{1,3,5,6},{2},{4,7}}         => 6
{{1,3,5,6},{2},{4},{7}}       => 9
{{1,3,5,7},{2,6},{4}}         => 4
{{1,3,5},{2,6,7},{4}}         => 5
{{1,3,5},{2,6},{4,7}}         => 3
{{1,3,5},{2,6},{4},{7}}       => 6
{{1,3,5,7},{2},{4,6}}         => 6
{{1,3,5},{2,7},{4,6}}         => 3
{{1,3,5},{2},{4,6,7}}         => 7
{{1,3,5},{2},{4,6},{7}}       => 8
{{1,3,5,7},{2},{4},{6}}       => 9
{{1,3,5},{2,7},{4},{6}}       => 6
{{1,3,5},{2},{4,7},{6}}       => 8
{{1,3,5},{2},{4},{6,7}}       => 10
{{1,3,5},{2},{4},{6},{7}}     => 11
{{1,3,6,7},{2,5},{4}}         => 5
{{1,3,6},{2,5,7},{4}}         => 4
{{1,3,6},{2,5},{4,7}}         => 3
{{1,3,6},{2,5},{4},{7}}       => 6
{{1,3,7},{2,5,6},{4}}         => 4
{{1,3},{2,5,6,7},{4}}         => 7
{{1,3},{2,5,6},{4,7}}         => 5
{{1,3},{2,5,6},{4},{7}}       => 8
{{1,3,7},{2,5},{4,6}}         => 3
{{1,3},{2,5,7},{4,6}}         => 5
{{1,3},{2,5},{4,6,7}}         => 6
{{1,3},{2,5},{4,6},{7}}       => 7
{{1,3,7},{2,5},{4},{6}}       => 6
{{1,3},{2,5,7},{4},{6}}       => 8
{{1,3},{2,5},{4,7},{6}}       => 7
{{1,3},{2,5},{4},{6,7}}       => 9
{{1,3},{2,5},{4},{6},{7}}     => 10
{{1,3,6,7},{2},{4,5}}         => 7
{{1,3,6},{2,7},{4,5}}         => 3
{{1,3,6},{2},{4,5,7}}         => 6
{{1,3,6},{2},{4,5},{7}}       => 8
{{1,3,7},{2,6},{4,5}}         => 3
{{1,3},{2,6,7},{4,5}}         => 6
{{1,3},{2,6},{4,5,7}}         => 5
{{1,3},{2,6},{4,5},{7}}       => 7
{{1,3,7},{2},{4,5,6}}         => 6
{{1,3},{2,7},{4,5,6}}         => 5
{{1,3},{2},{4,5,6,7}}         => 9
{{1,3},{2},{4,5,6},{7}}       => 10
{{1,3,7},{2},{4,5},{6}}       => 8
{{1,3},{2,7},{4,5},{6}}       => 7
{{1,3},{2},{4,5,7},{6}}       => 10
{{1,3},{2},{4,5},{6,7}}       => 11
{{1,3},{2},{4,5},{6},{7}}     => 12
{{1,3,6,7},{2},{4},{5}}       => 10
{{1,3,6},{2,7},{4},{5}}       => 6
{{1,3,6},{2},{4,7},{5}}       => 8
{{1,3,6},{2},{4},{5,7}}       => 9
{{1,3,6},{2},{4},{5},{7}}     => 11
{{1,3,7},{2,6},{4},{5}}       => 6
{{1,3},{2,6,7},{4},{5}}       => 9
{{1,3},{2,6},{4,7},{5}}       => 7
{{1,3},{2,6},{4},{5,7}}       => 8
{{1,3},{2,6},{4},{5},{7}}     => 10
{{1,3,7},{2},{4,6},{5}}       => 8
{{1,3},{2,7},{4,6},{5}}       => 7
{{1,3},{2},{4,6,7},{5}}       => 11
{{1,3},{2},{4,6},{5,7}}       => 10
{{1,3},{2},{4,6},{5},{7}}     => 12
{{1,3,7},{2},{4},{5,6}}       => 9
{{1,3},{2,7},{4},{5,6}}       => 8
{{1,3},{2},{4,7},{5,6}}       => 10
{{1,3},{2},{4},{5,6,7}}       => 12
{{1,3},{2},{4},{5,6},{7}}     => 13
{{1,3,7},{2},{4},{5},{6}}     => 11
{{1,3},{2,7},{4},{5},{6}}     => 10
{{1,3},{2},{4,7},{5},{6}}     => 12
{{1,3},{2},{4},{5,7},{6}}     => 13
{{1,3},{2},{4},{5},{6,7}}     => 14
{{1,3},{2},{4},{5},{6},{7}}   => 15
{{1,4,5,6,7},{2,3}}           => 4
{{1,4,5,6},{2,3,7}}           => 1
{{1,4,5,6},{2,3},{7}}         => 5
{{1,4,5,7},{2,3,6}}           => 1
{{1,4,5},{2,3,6,7}}           => 2
{{1,4,5},{2,3,6},{7}}         => 3
{{1,4,5,7},{2,3},{6}}         => 5
{{1,4,5},{2,3,7},{6}}         => 3
{{1,4,5},{2,3},{6,7}}         => 6
{{1,4,5},{2,3},{6},{7}}       => 7
{{1,4,6,7},{2,3,5}}           => 2
{{1,4,6},{2,3,5,7}}           => 1
{{1,4,6},{2,3,5},{7}}         => 3
{{1,4,7},{2,3,5,6}}           => 1
{{1,4},{2,3,5,6,7}}           => 3
{{1,4},{2,3,5,6},{7}}         => 4
{{1,4,7},{2,3,5},{6}}         => 3
{{1,4},{2,3,5,7},{6}}         => 4
{{1,4},{2,3,5},{6,7}}         => 5
{{1,4},{2,3,5},{6},{7}}       => 6
{{1,4,6,7},{2,3},{5}}         => 6
{{1,4,6},{2,3,7},{5}}         => 3
{{1,4,6},{2,3},{5,7}}         => 5
{{1,4,6},{2,3},{5},{7}}       => 7
{{1,4,7},{2,3,6},{5}}         => 3
{{1,4},{2,3,6,7},{5}}         => 5
{{1,4},{2,3,6},{5,7}}         => 4
{{1,4},{2,3,6},{5},{7}}       => 6
{{1,4,7},{2,3},{5,6}}         => 5
{{1,4},{2,3,7},{5,6}}         => 4
{{1,4},{2,3},{5,6,7}}         => 7
{{1,4},{2,3},{5,6},{7}}       => 8
{{1,4,7},{2,3},{5},{6}}       => 7
{{1,4},{2,3,7},{5},{6}}       => 6
{{1,4},{2,3},{5,7},{6}}       => 8
{{1,4},{2,3},{5},{6,7}}       => 9
{{1,4},{2,3},{5},{6},{7}}     => 10
{{1,5,6,7},{2,3,4}}           => 3
{{1,5,6},{2,3,4,7}}           => 1
{{1,5,6},{2,3,4},{7}}         => 4
{{1,5,7},{2,3,4,6}}           => 1
{{1,5},{2,3,4,6,7}}           => 2
{{1,5},{2,3,4,6},{7}}         => 3
{{1,5,7},{2,3,4},{6}}         => 4
{{1,5},{2,3,4,7},{6}}         => 3
{{1,5},{2,3,4},{6,7}}         => 5
{{1,5},{2,3,4},{6},{7}}       => 6
{{1,6,7},{2,3,4,5}}           => 2
{{1,6},{2,3,4,5,7}}           => 1
{{1,6},{2,3,4,5},{7}}         => 3
{{1,7},{2,3,4,5,6}}           => 1
{{1},{2,3,4,5,6,7}}           => 6
{{1},{2,3,4,5,6},{7}}         => 7
{{1,7},{2,3,4,5},{6}}         => 3
{{1},{2,3,4,5,7},{6}}         => 7
{{1},{2,3,4,5},{6,7}}         => 8
{{1},{2,3,4,5},{6},{7}}       => 9
{{1,6,7},{2,3,4},{5}}         => 5
{{1,6},{2,3,4,7},{5}}         => 3
{{1,6},{2,3,4},{5,7}}         => 4
{{1,6},{2,3,4},{5},{7}}       => 6
{{1,7},{2,3,4,6},{5}}         => 3
{{1},{2,3,4,6,7},{5}}         => 8
{{1},{2,3,4,6},{5,7}}         => 7
{{1},{2,3,4,6},{5},{7}}       => 9
{{1,7},{2,3,4},{5,6}}         => 4
{{1},{2,3,4,7},{5,6}}         => 7
{{1},{2,3,4},{5,6,7}}         => 9
{{1},{2,3,4},{5,6},{7}}       => 10
{{1,7},{2,3,4},{5},{6}}       => 6
{{1},{2,3,4,7},{5},{6}}       => 9
{{1},{2,3,4},{5,7},{6}}       => 10
{{1},{2,3,4},{5},{6,7}}       => 11
{{1},{2,3,4},{5},{6},{7}}     => 12
{{1,5,6,7},{2,3},{4}}         => 7
{{1,5,6},{2,3,7},{4}}         => 4
{{1,5,6},{2,3},{4,7}}         => 5
{{1,5,6},{2,3},{4},{7}}       => 8
{{1,5,7},{2,3,6},{4}}         => 4
{{1,5},{2,3,6,7},{4}}         => 5
{{1,5},{2,3,6},{4,7}}         => 3
{{1,5},{2,3,6},{4},{7}}       => 6
{{1,5,7},{2,3},{4,6}}         => 5
{{1,5},{2,3,7},{4,6}}         => 3
{{1,5},{2,3},{4,6,7}}         => 6
{{1,5},{2,3},{4,6},{7}}       => 7
{{1,5,7},{2,3},{4},{6}}       => 8
{{1,5},{2,3,7},{4},{6}}       => 6
{{1,5},{2,3},{4,7},{6}}       => 7
{{1,5},{2,3},{4},{6,7}}       => 9
{{1,5},{2,3},{4},{6},{7}}     => 10
{{1,6,7},{2,3,5},{4}}         => 5
{{1,6},{2,3,5,7},{4}}         => 4
{{1,6},{2,3,5},{4,7}}         => 3
{{1,6},{2,3,5},{4},{7}}       => 6
{{1,7},{2,3,5,6},{4}}         => 4
{{1},{2,3,5,6,7},{4}}         => 9
{{1},{2,3,5,6},{4,7}}         => 7
{{1},{2,3,5,6},{4},{7}}       => 10
{{1,7},{2,3,5},{4,6}}         => 3
{{1},{2,3,5,7},{4,6}}         => 7
{{1},{2,3,5},{4,6,7}}         => 8
{{1},{2,3,5},{4,6},{7}}       => 9
{{1,7},{2,3,5},{4},{6}}       => 6
{{1},{2,3,5,7},{4},{6}}       => 10
{{1},{2,3,5},{4,7},{6}}       => 9
{{1},{2,3,5},{4},{6,7}}       => 11
{{1},{2,3,5},{4},{6},{7}}     => 12
{{1,6,7},{2,3},{4,5}}         => 6
{{1,6},{2,3,7},{4,5}}         => 3
{{1,6},{2,3},{4,5,7}}         => 5
{{1,6},{2,3},{4,5},{7}}       => 7
{{1,7},{2,3,6},{4,5}}         => 3
{{1},{2,3,6,7},{4,5}}         => 8
{{1},{2,3,6},{4,5,7}}         => 7
{{1},{2,3,6},{4,5},{7}}       => 9
{{1,7},{2,3},{4,5,6}}         => 5
{{1},{2,3,7},{4,5,6}}         => 7
{{1},{2,3},{4,5,6,7}}         => 10
{{1},{2,3},{4,5,6},{7}}       => 11
{{1,7},{2,3},{4,5},{6}}       => 7
{{1},{2,3,7},{4,5},{6}}       => 9
{{1},{2,3},{4,5,7},{6}}       => 11
{{1},{2,3},{4,5},{6,7}}       => 12
{{1},{2,3},{4,5},{6},{7}}     => 13
{{1,6,7},{2,3},{4},{5}}       => 9
{{1,6},{2,3,7},{4},{5}}       => 6
{{1,6},{2,3},{4,7},{5}}       => 7
{{1,6},{2,3},{4},{5,7}}       => 8
{{1,6},{2,3},{4},{5},{7}}     => 10
{{1,7},{2,3,6},{4},{5}}       => 6
{{1},{2,3,6,7},{4},{5}}       => 11
{{1},{2,3,6},{4,7},{5}}       => 9
{{1},{2,3,6},{4},{5,7}}       => 10
{{1},{2,3,6},{4},{5},{7}}     => 12
{{1,7},{2,3},{4,6},{5}}       => 7
{{1},{2,3,7},{4,6},{5}}       => 9
{{1},{2,3},{4,6,7},{5}}       => 12
{{1},{2,3},{4,6},{5,7}}       => 11
{{1},{2,3},{4,6},{5},{7}}     => 13
{{1,7},{2,3},{4},{5,6}}       => 8
{{1},{2,3,7},{4},{5,6}}       => 10
{{1},{2,3},{4,7},{5,6}}       => 11
{{1},{2,3},{4},{5,6,7}}       => 13
{{1},{2,3},{4},{5,6},{7}}     => 14
{{1,7},{2,3},{4},{5},{6}}     => 10
{{1},{2,3,7},{4},{5},{6}}     => 12
{{1},{2,3},{4,7},{5},{6}}     => 13
{{1},{2,3},{4},{5,7},{6}}     => 14
{{1},{2,3},{4},{5},{6,7}}     => 15
{{1},{2,3},{4},{5},{6},{7}}   => 16
{{1,4,5,6,7},{2},{3}}         => 9
{{1,4,5,6},{2,7},{3}}         => 5
{{1,4,5,6},{2},{3,7}}         => 6
{{1,4,5,6},{2},{3},{7}}       => 10
{{1,4,5,7},{2,6},{3}}         => 5
{{1,4,5},{2,6,7},{3}}         => 6
{{1,4,5},{2,6},{3,7}}         => 3
{{1,4,5},{2,6},{3},{7}}       => 7
{{1,4,5,7},{2},{3,6}}         => 6
{{1,4,5},{2,7},{3,6}}         => 3
{{1,4,5},{2},{3,6,7}}         => 7
{{1,4,5},{2},{3,6},{7}}       => 8
{{1,4,5,7},{2},{3},{6}}       => 10
{{1,4,5},{2,7},{3},{6}}       => 7
{{1,4,5},{2},{3,7},{6}}       => 8
{{1,4,5},{2},{3},{6,7}}       => 11
{{1,4,5},{2},{3},{6},{7}}     => 12
{{1,4,6,7},{2,5},{3}}         => 6
{{1,4,6},{2,5,7},{3}}         => 5
{{1,4,6},{2,5},{3,7}}         => 3
{{1,4,6},{2,5},{3},{7}}       => 7
{{1,4,7},{2,5,6},{3}}         => 5
{{1,4},{2,5,6,7},{3}}         => 7
{{1,4},{2,5,6},{3,7}}         => 4
{{1,4},{2,5,6},{3},{7}}       => 8
{{1,4,7},{2,5},{3,6}}         => 3
{{1,4},{2,5,7},{3,6}}         => 4
{{1,4},{2,5},{3,6,7}}         => 5
{{1,4},{2,5},{3,6},{7}}       => 6
{{1,4,7},{2,5},{3},{6}}       => 7
{{1,4},{2,5,7},{3},{6}}       => 8
{{1,4},{2,5},{3,7},{6}}       => 6
{{1,4},{2,5},{3},{6,7}}       => 9
{{1,4},{2,5},{3},{6},{7}}     => 10
{{1,4,6,7},{2},{3,5}}         => 7
{{1,4,6},{2,7},{3,5}}         => 3
{{1,4,6},{2},{3,5,7}}         => 6
{{1,4,6},{2},{3,5},{7}}       => 8
{{1,4,7},{2,6},{3,5}}         => 3
{{1,4},{2,6,7},{3,5}}         => 5
{{1,4},{2,6},{3,5,7}}         => 4
{{1,4},{2,6},{3,5},{7}}       => 6
{{1,4,7},{2},{3,5,6}}         => 6
{{1,4},{2,7},{3,5,6}}         => 4
{{1,4},{2},{3,5,6,7}}         => 8
{{1,4},{2},{3,5,6},{7}}       => 9
{{1,4,7},{2},{3,5},{6}}       => 8
{{1,4},{2,7},{3,5},{6}}       => 6
{{1,4},{2},{3,5,7},{6}}       => 9
{{1,4},{2},{3,5},{6,7}}       => 10
{{1,4},{2},{3,5},{6},{7}}     => 11
{{1,4,6,7},{2},{3},{5}}       => 11
{{1,4,6},{2,7},{3},{5}}       => 7
{{1,4,6},{2},{3,7},{5}}       => 8
{{1,4,6},{2},{3},{5,7}}       => 10
{{1,4,6},{2},{3},{5},{7}}     => 12
{{1,4,7},{2,6},{3},{5}}       => 7
{{1,4},{2,6,7},{3},{5}}       => 9
{{1,4},{2,6},{3,7},{5}}       => 6
{{1,4},{2,6},{3},{5,7}}       => 8
{{1,4},{2,6},{3},{5},{7}}     => 10
{{1,4,7},{2},{3,6},{5}}       => 8
{{1,4},{2,7},{3,6},{5}}       => 6
{{1,4},{2},{3,6,7},{5}}       => 10
{{1,4},{2},{3,6},{5,7}}       => 9
{{1,4},{2},{3,6},{5},{7}}     => 11
{{1,4,7},{2},{3},{5,6}}       => 10
{{1,4},{2,7},{3},{5,6}}       => 8
{{1,4},{2},{3,7},{5,6}}       => 9
{{1,4},{2},{3},{5,6,7}}       => 12
{{1,4},{2},{3},{5,6},{7}}     => 13
{{1,4,7},{2},{3},{5},{6}}     => 12
{{1,4},{2,7},{3},{5},{6}}     => 10
{{1,4},{2},{3,7},{5},{6}}     => 11
{{1,4},{2},{3},{5,7},{6}}     => 13
{{1,4},{2},{3},{5},{6,7}}     => 14
{{1,4},{2},{3},{5},{6},{7}}   => 15
{{1,5,6,7},{2,4},{3}}         => 7
{{1,5,6},{2,4,7},{3}}         => 5
{{1,5,6},{2,4},{3,7}}         => 4
{{1,5,6},{2,4},{3},{7}}       => 8
{{1,5,7},{2,4,6},{3}}         => 5
{{1,5},{2,4,6,7},{3}}         => 6
{{1,5},{2,4,6},{3,7}}         => 3
{{1,5},{2,4,6},{3},{7}}       => 7
{{1,5,7},{2,4},{3,6}}         => 4
{{1,5},{2,4,7},{3,6}}         => 3
{{1,5},{2,4},{3,6,7}}         => 5
{{1,5},{2,4},{3,6},{7}}       => 6
{{1,5,7},{2,4},{3},{6}}       => 8
{{1,5},{2,4,7},{3},{6}}       => 7
{{1,5},{2,4},{3,7},{6}}       => 6
{{1,5},{2,4},{3},{6,7}}       => 9
{{1,5},{2,4},{3},{6},{7}}     => 10
{{1,6,7},{2,4,5},{3}}         => 6
{{1,6},{2,4,5,7},{3}}         => 5
{{1,6},{2,4,5},{3,7}}         => 3
{{1,6},{2,4,5},{3},{7}}       => 7
{{1,7},{2,4,5,6},{3}}         => 5
{{1},{2,4,5,6,7},{3}}         => 10
{{1},{2,4,5,6},{3,7}}         => 7
{{1},{2,4,5,6},{3},{7}}       => 11
{{1,7},{2,4,5},{3,6}}         => 3
{{1},{2,4,5,7},{3,6}}         => 7
{{1},{2,4,5},{3,6,7}}         => 8
{{1},{2,4,5},{3,6},{7}}       => 9
{{1,7},{2,4,5},{3},{6}}       => 7
{{1},{2,4,5,7},{3},{6}}       => 11
{{1},{2,4,5},{3,7},{6}}       => 9
{{1},{2,4,5},{3},{6,7}}       => 12
{{1},{2,4,5},{3},{6},{7}}     => 13
{{1,6,7},{2,4},{3,5}}         => 5
{{1,6},{2,4,7},{3,5}}         => 3
{{1,6},{2,4},{3,5,7}}         => 4
{{1,6},{2,4},{3,5},{7}}       => 6
{{1,7},{2,4,6},{3,5}}         => 3
{{1},{2,4,6,7},{3,5}}         => 8
{{1},{2,4,6},{3,5,7}}         => 7
{{1},{2,4,6},{3,5},{7}}       => 9
{{1,7},{2,4},{3,5,6}}         => 4
{{1},{2,4,7},{3,5,6}}         => 7
{{1},{2,4},{3,5,6,7}}         => 9
{{1},{2,4},{3,5,6},{7}}       => 10
{{1,7},{2,4},{3,5},{6}}       => 6
{{1},{2,4,7},{3,5},{6}}       => 9
{{1},{2,4},{3,5,7},{6}}       => 10
{{1},{2,4},{3,5},{6,7}}       => 11
{{1},{2,4},{3,5},{6},{7}}     => 12
{{1,6,7},{2,4},{3},{5}}       => 9
{{1,6},{2,4,7},{3},{5}}       => 7
{{1,6},{2,4},{3,7},{5}}       => 6
{{1,6},{2,4},{3},{5,7}}       => 8
{{1,6},{2,4},{3},{5},{7}}     => 10
{{1,7},{2,4,6},{3},{5}}       => 7
{{1},{2,4,6,7},{3},{5}}       => 12
{{1},{2,4,6},{3,7},{5}}       => 9
{{1},{2,4,6},{3},{5,7}}       => 11
{{1},{2,4,6},{3},{5},{7}}     => 13
{{1,7},{2,4},{3,6},{5}}       => 6
{{1},{2,4,7},{3,6},{5}}       => 9
{{1},{2,4},{3,6,7},{5}}       => 11
{{1},{2,4},{3,6},{5,7}}       => 10
{{1},{2,4},{3,6},{5},{7}}     => 12
{{1,7},{2,4},{3},{5,6}}       => 8
{{1},{2,4,7},{3},{5,6}}       => 11
{{1},{2,4},{3,7},{5,6}}       => 10
{{1},{2,4},{3},{5,6,7}}       => 13
{{1},{2,4},{3},{5,6},{7}}     => 14
{{1,7},{2,4},{3},{5},{6}}     => 10
{{1},{2,4,7},{3},{5},{6}}     => 13
{{1},{2,4},{3,7},{5},{6}}     => 12
{{1},{2,4},{3},{5,7},{6}}     => 14
{{1},{2,4},{3},{5},{6,7}}     => 15
{{1},{2,4},{3},{5},{6},{7}}   => 16
{{1,5,6,7},{2},{3,4}}         => 8
{{1,5,6},{2,7},{3,4}}         => 4
{{1,5,6},{2},{3,4,7}}         => 6
{{1,5,6},{2},{3,4},{7}}       => 9
{{1,5,7},{2,6},{3,4}}         => 4
{{1,5},{2,6,7},{3,4}}         => 5
{{1,5},{2,6},{3,4,7}}         => 3
{{1,5},{2,6},{3,4},{7}}       => 6
{{1,5,7},{2},{3,4,6}}         => 6
{{1,5},{2,7},{3,4,6}}         => 3
{{1,5},{2},{3,4,6,7}}         => 7
{{1,5},{2},{3,4,6},{7}}       => 8
{{1,5,7},{2},{3,4},{6}}       => 9
{{1,5},{2,7},{3,4},{6}}       => 6
{{1,5},{2},{3,4,7},{6}}       => 8
{{1,5},{2},{3,4},{6,7}}       => 10
{{1,5},{2},{3,4},{6},{7}}     => 11
{{1,6,7},{2,5},{3,4}}         => 5
{{1,6},{2,5,7},{3,4}}         => 4
{{1,6},{2,5},{3,4,7}}         => 3
{{1,6},{2,5},{3,4},{7}}       => 6
{{1,7},{2,5,6},{3,4}}         => 4
{{1},{2,5,6,7},{3,4}}         => 9
{{1},{2,5,6},{3,4,7}}         => 7
{{1},{2,5,6},{3,4},{7}}       => 10
{{1,7},{2,5},{3,4,6}}         => 3
{{1},{2,5,7},{3,4,6}}         => 7
{{1},{2,5},{3,4,6,7}}         => 8
{{1},{2,5},{3,4,6},{7}}       => 9
{{1,7},{2,5},{3,4},{6}}       => 6
{{1},{2,5,7},{3,4},{6}}       => 10
{{1},{2,5},{3,4,7},{6}}       => 9
{{1},{2,5},{3,4},{6,7}}       => 11
{{1},{2,5},{3,4},{6},{7}}     => 12
{{1,6,7},{2},{3,4,5}}         => 7
{{1,6},{2,7},{3,4,5}}         => 3
{{1,6},{2},{3,4,5,7}}         => 6
{{1,6},{2},{3,4,5},{7}}       => 8
{{1,7},{2,6},{3,4,5}}         => 3
{{1},{2,6,7},{3,4,5}}         => 8
{{1},{2,6},{3,4,5,7}}         => 7
{{1},{2,6},{3,4,5},{7}}       => 9
{{1,7},{2},{3,4,5,6}}         => 6
{{1},{2,7},{3,4,5,6}}         => 7
{{1},{2},{3,4,5,6,7}}         => 11
{{1},{2},{3,4,5,6},{7}}       => 12
{{1,7},{2},{3,4,5},{6}}       => 8
{{1},{2,7},{3,4,5},{6}}       => 9
{{1},{2},{3,4,5,7},{6}}       => 12
{{1},{2},{3,4,5},{6,7}}       => 13
{{1},{2},{3,4,5},{6},{7}}     => 14
{{1,6,7},{2},{3,4},{5}}       => 10
{{1,6},{2,7},{3,4},{5}}       => 6
{{1,6},{2},{3,4,7},{5}}       => 8
{{1,6},{2},{3,4},{5,7}}       => 9
{{1,6},{2},{3,4},{5},{7}}     => 11
{{1,7},{2,6},{3,4},{5}}       => 6
{{1},{2,6,7},{3,4},{5}}       => 11
{{1},{2,6},{3,4,7},{5}}       => 9
{{1},{2,6},{3,4},{5,7}}       => 10
{{1},{2,6},{3,4},{5},{7}}     => 12
{{1,7},{2},{3,4,6},{5}}       => 8
{{1},{2,7},{3,4,6},{5}}       => 9
{{1},{2},{3,4,6,7},{5}}       => 13
{{1},{2},{3,4,6},{5,7}}       => 12
{{1},{2},{3,4,6},{5},{7}}     => 14
{{1,7},{2},{3,4},{5,6}}       => 9
{{1},{2,7},{3,4},{5,6}}       => 10
{{1},{2},{3,4,7},{5,6}}       => 12
{{1},{2},{3,4},{5,6,7}}       => 14
{{1},{2},{3,4},{5,6},{7}}     => 15
{{1,7},{2},{3,4},{5},{6}}     => 11
{{1},{2,7},{3,4},{5},{6}}     => 12
{{1},{2},{3,4,7},{5},{6}}     => 14
{{1},{2},{3,4},{5,7},{6}}     => 15
{{1},{2},{3,4},{5},{6,7}}     => 16
{{1},{2},{3,4},{5},{6},{7}}   => 17
{{1,5,6,7},{2},{3},{4}}       => 12
{{1,5,6},{2,7},{3},{4}}       => 8
{{1,5,6},{2},{3,7},{4}}       => 9
{{1,5,6},{2},{3},{4,7}}       => 10
{{1,5,6},{2},{3},{4},{7}}     => 13
{{1,5,7},{2,6},{3},{4}}       => 8
{{1,5},{2,6,7},{3},{4}}       => 9
{{1,5},{2,6},{3,7},{4}}       => 6
{{1,5},{2,6},{3},{4,7}}       => 7
{{1,5},{2,6},{3},{4},{7}}     => 10
{{1,5,7},{2},{3,6},{4}}       => 9
{{1,5},{2,7},{3,6},{4}}       => 6
{{1,5},{2},{3,6,7},{4}}       => 10
{{1,5},{2},{3,6},{4,7}}       => 8
{{1,5},{2},{3,6},{4},{7}}     => 11
{{1,5,7},{2},{3},{4,6}}       => 10
{{1,5},{2,7},{3},{4,6}}       => 7
{{1,5},{2},{3,7},{4,6}}       => 8
{{1,5},{2},{3},{4,6,7}}       => 11
{{1,5},{2},{3},{4,6},{7}}     => 12
{{1,5,7},{2},{3},{4},{6}}     => 13
{{1,5},{2,7},{3},{4},{6}}     => 10
{{1,5},{2},{3,7},{4},{6}}     => 11
{{1,5},{2},{3},{4,7},{6}}     => 12
{{1,5},{2},{3},{4},{6,7}}     => 14
{{1,5},{2},{3},{4},{6},{7}}   => 15
{{1,6,7},{2,5},{3},{4}}       => 9
{{1,6},{2,5,7},{3},{4}}       => 8
{{1,6},{2,5},{3,7},{4}}       => 6
{{1,6},{2,5},{3},{4,7}}       => 7
{{1,6},{2,5},{3},{4},{7}}     => 10
{{1,7},{2,5,6},{3},{4}}       => 8
{{1},{2,5,6,7},{3},{4}}       => 13
{{1},{2,5,6},{3,7},{4}}       => 10
{{1},{2,5,6},{3},{4,7}}       => 11
{{1},{2,5,6},{3},{4},{7}}     => 14
{{1,7},{2,5},{3,6},{4}}       => 6
{{1},{2,5,7},{3,6},{4}}       => 10
{{1},{2,5},{3,6,7},{4}}       => 11
{{1},{2,5},{3,6},{4,7}}       => 9
{{1},{2,5},{3,6},{4},{7}}     => 12
{{1,7},{2,5},{3},{4,6}}       => 7
{{1},{2,5,7},{3},{4,6}}       => 11
{{1},{2,5},{3,7},{4,6}}       => 9
{{1},{2,5},{3},{4,6,7}}       => 12
{{1},{2,5},{3},{4,6},{7}}     => 13
{{1,7},{2,5},{3},{4},{6}}     => 10
{{1},{2,5,7},{3},{4},{6}}     => 14
{{1},{2,5},{3,7},{4},{6}}     => 12
{{1},{2,5},{3},{4,7},{6}}     => 13
{{1},{2,5},{3},{4},{6,7}}     => 15
{{1},{2,5},{3},{4},{6},{7}}   => 16
{{1,6,7},{2},{3,5},{4}}       => 10
{{1,6},{2,7},{3,5},{4}}       => 6
{{1,6},{2},{3,5,7},{4}}       => 9
{{1,6},{2},{3,5},{4,7}}       => 8
{{1,6},{2},{3,5},{4},{7}}     => 11
{{1,7},{2,6},{3,5},{4}}       => 6
{{1},{2,6,7},{3,5},{4}}       => 11
{{1},{2,6},{3,5,7},{4}}       => 10
{{1},{2,6},{3,5},{4,7}}       => 9
{{1},{2,6},{3,5},{4},{7}}     => 12
{{1,7},{2},{3,5,6},{4}}       => 9
{{1},{2,7},{3,5,6},{4}}       => 10
{{1},{2},{3,5,6,7},{4}}       => 14
{{1},{2},{3,5,6},{4,7}}       => 12
{{1},{2},{3,5,6},{4},{7}}     => 15
{{1,7},{2},{3,5},{4,6}}       => 8
{{1},{2,7},{3,5},{4,6}}       => 9
{{1},{2},{3,5,7},{4,6}}       => 12
{{1},{2},{3,5},{4,6,7}}       => 13
{{1},{2},{3,5},{4,6},{7}}     => 14
{{1,7},{2},{3,5},{4},{6}}     => 11
{{1},{2,7},{3,5},{4},{6}}     => 12
{{1},{2},{3,5,7},{4},{6}}     => 15
{{1},{2},{3,5},{4,7},{6}}     => 14
{{1},{2},{3,5},{4},{6,7}}     => 16
{{1},{2},{3,5},{4},{6},{7}}   => 17
{{1,6,7},{2},{3},{4,5}}       => 11
{{1,6},{2,7},{3},{4,5}}       => 7
{{1,6},{2},{3,7},{4,5}}       => 8
{{1,6},{2},{3},{4,5,7}}       => 10
{{1,6},{2},{3},{4,5},{7}}     => 12
{{1,7},{2,6},{3},{4,5}}       => 7
{{1},{2,6,7},{3},{4,5}}       => 12
{{1},{2,6},{3,7},{4,5}}       => 9
{{1},{2,6},{3},{4,5,7}}       => 11
{{1},{2,6},{3},{4,5},{7}}     => 13
{{1,7},{2},{3,6},{4,5}}       => 8
{{1},{2,7},{3,6},{4,5}}       => 9
{{1},{2},{3,6,7},{4,5}}       => 13
{{1},{2},{3,6},{4,5,7}}       => 12
{{1},{2},{3,6},{4,5},{7}}     => 14
{{1,7},{2},{3},{4,5,6}}       => 10
{{1},{2,7},{3},{4,5,6}}       => 11
{{1},{2},{3,7},{4,5,6}}       => 12
{{1},{2},{3},{4,5,6,7}}       => 15
{{1},{2},{3},{4,5,6},{7}}     => 16
{{1,7},{2},{3},{4,5},{6}}     => 12
{{1},{2,7},{3},{4,5},{6}}     => 13
{{1},{2},{3,7},{4,5},{6}}     => 14
{{1},{2},{3},{4,5,7},{6}}     => 16
{{1},{2},{3},{4,5},{6,7}}     => 17
{{1},{2},{3},{4,5},{6},{7}}   => 18
{{1,6,7},{2},{3},{4},{5}}     => 14
{{1,6},{2,7},{3},{4},{5}}     => 10
{{1,6},{2},{3,7},{4},{5}}     => 11
{{1,6},{2},{3},{4,7},{5}}     => 12
{{1,6},{2},{3},{4},{5,7}}     => 13
{{1,6},{2},{3},{4},{5},{7}}   => 15
{{1,7},{2,6},{3},{4},{5}}     => 10
{{1},{2,6,7},{3},{4},{5}}     => 15
{{1},{2,6},{3,7},{4},{5}}     => 12
{{1},{2,6},{3},{4,7},{5}}     => 13
{{1},{2,6},{3},{4},{5,7}}     => 14
{{1},{2,6},{3},{4},{5},{7}}   => 16
{{1,7},{2},{3,6},{4},{5}}     => 11
{{1},{2,7},{3,6},{4},{5}}     => 12
{{1},{2},{3,6,7},{4},{5}}     => 16
{{1},{2},{3,6},{4,7},{5}}     => 14
{{1},{2},{3,6},{4},{5,7}}     => 15
{{1},{2},{3,6},{4},{5},{7}}   => 17
{{1,7},{2},{3},{4,6},{5}}     => 12
{{1},{2,7},{3},{4,6},{5}}     => 13
{{1},{2},{3,7},{4,6},{5}}     => 14
{{1},{2},{3},{4,6,7},{5}}     => 17
{{1},{2},{3},{4,6},{5,7}}     => 16
{{1},{2},{3},{4,6},{5},{7}}   => 18
{{1,7},{2},{3},{4},{5,6}}     => 13
{{1},{2,7},{3},{4},{5,6}}     => 14
{{1},{2},{3,7},{4},{5,6}}     => 15
{{1},{2},{3},{4,7},{5,6}}     => 16
{{1},{2},{3},{4},{5,6,7}}     => 18
{{1},{2},{3},{4},{5,6},{7}}   => 19
{{1,7},{2},{3},{4},{5},{6}}   => 15
{{1},{2,7},{3},{4},{5},{6}}   => 16
{{1},{2},{3,7},{4},{5},{6}}   => 17
{{1},{2},{3},{4,7},{5},{6}}   => 18
{{1},{2},{3},{4},{5,7},{6}}   => 19
{{1},{2},{3},{4},{5},{6,7}}   => 20
{{1},{2},{3},{4},{5},{6},{7}} => 21
{{1},{2},{3,4,5,6,7,8}}       => 13
{{1},{2,4,5,6,7,8},{3}}       => 12
{{1},{2,3,5,6,7,8},{4}}       => 11
{{1},{2,3,4,6,7,8},{5}}       => 10
{{1},{2,3,4,5,7,8},{6}}       => 9
{{1},{2,3,4,5,6,7},{8}}       => 13
{{1},{2,3,4,5,6,8},{7}}       => 8
{{1},{2,3,4,5,6,7,8}}         => 7
{{1,2},{3,4,5,6,7,8}}         => 7
{{1,4,5,6,7,8},{2},{3}}       => 11
{{1,3,5,6,7,8},{2},{4}}       => 10
{{1,3,4,5,6,7,8},{2}}         => 6
{{1,4,5,6,7,8},{2,3}}         => 6
{{1,2,4,5,6,7,8},{3}}         => 5
{{1,2,5,6,7,8},{3,4}}         => 5
{{1,2,3,5,6,7,8},{4}}         => 4
{{1,2,3,6,7,8},{4,5}}         => 4
{{1,2,3,4,6,7,8},{5}}         => 3
{{1,2,3,4,5,6},{7,8}}         => 7
{{1,2,3,4,7,8},{5,6}}         => 3
{{1,2,3,4,5,7,8},{6}}         => 2
{{1,2,3,4,5,6,7},{8}}         => 7
{{1,8},{2,3,4,5,6,7}}         => 6
{{1,2,3,4,5,8},{6,7}}         => 2
{{1,2,3,4,5,6,8},{7}}         => 1
{{1,2,3,4,5,6,7,8}}           => 0
{{1,3,5,6,7,8},{2,4}}         => 5
{{1,3,4,6,7,8},{2,5}}         => 4
{{1,2,4,6,7,8},{3,5}}         => 4
{{1,3,4,5,7,8},{2,6}}         => 3
{{1,2,4,5,7,8},{3,6}}         => 3
{{1,2,3,5,7,8},{4,6}}         => 3
{{1,3,4,5,6,8},{2,7}}         => 2
{{1,2,4,5,6,8},{3,7}}         => 2
{{1,2,3,5,6,8},{4,7}}         => 2
{{1,2,3,4,6,8},{5,7}}         => 2
{{1,3,4,5,6,7},{2,8}}         => 6
{{1,2,4,5,6,7},{3,8}}         => 6
{{1,2,3,5,6,7},{4,8}}         => 6
{{1,2,3,4,6,7},{5,8}}         => 6
{{1,2,3,4,5,7},{6,8}}         => 6
{{1,3},{2,4,5,6,7,8}}         => 6
{{1,4},{2,3,5,6,7,8}}         => 5
{{1,5},{2,3,4,6,7,8}}         => 4
{{1,6},{2,3,4,5,7,8}}         => 3
{{1,7},{2,3,4,5,6,8}}         => 2

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Created: Aug 10, 2016 at 23:16 by Martin Rubey

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Last Updated: Aug 10, 2016 at 23:16 by Martin Rubey