VPL := [[[8, {{1, 7}, {1, 6}, {1, 3}, {1, 4}, {1, 5}}], [6, 2*m, 2], [2*m, m,
m, 2*m], [1, 1/4/m, 1, 1/2/m, 1, 1/2/m, 1, 1/4/m]], [[8, {{1, 7}, {1, 6}, {2,
4}, {1, 4}, {1, 5}}], [5, 2, 6*n], [5, 2*n, 3*n, 6*n], [1, 1, 1/5, 1/12/n, 1,
1/18/n, 1, 1/36/n]], [[8, {{1, 7}, {5, 7}, {1, 3}, {3, 5}, {1, 5}}], [4, 4, 3]
, [4, 4, 4, 4], [1, 1/4, 1, 1/4, 1, 1/4, 1, 1/4]], [[8, {{6, 8}, {1, 6}, {2, 4
}, {1, 4}, {1, 5}}], [4, 2, 3*n], [4, n, n, 4], [1, 1, 1/4, 1/3/n, 1, 1/3/n, 1
/4, 1]]];