pair,contact1,contact2,flow1,flow2 4v7z_BZ_,1,56,1,1 4v7z_BZ_,2,58,1,1 4v7z_BZ_,3,56,1,1 4v7z_BZ_,3,58,1,1 4v7z_BZ_,4,6,1,1 4v7z_BZ_,6,36,1,1 4v7z_BZ_,8,34,1,1 4v7z_BZ_,8,35,1,1 4v7z_BZ_,9,34,1,1 4v7z_BZ_,12,16,1,1 4v7z_BZ_,13,17,1,1 4v7z_BZ_,14,18,1,1 4v7z_BZ_,15,19,1,1 4v7z_BZ_,16,19,1,1 4v7z_BZ_,16,21,1,1 4v7z_BZ_,17,20,1,1 4v7z_BZ_,20,39,1,1 4v7z_BZ_,22,37,1,1 4v7z_BZ_,23,84,1,1 4v7z_BZ_,24,35,1,1 4v7z_BZ_,25,84,1,1 4v7z_BZ_,25,86,1,1 4v7z_BZ_,26,33,1,1 4v7z_BZ_,27,86,1,1 4v7z_BZ_,27,88,1,1 4v7z_BZ_,28,31,1,1 4v7z_BZ_,38,42,1,1 4v7z_BZ_,39,43,1,1 4v7z_BZ_,40,44,1,1 4v7z_BZ_,41,45,1,1 4v7z_BZ_,42,46,1,1 4v7z_BZ_,43,47,1,1 4v7z_BZ_,55,67,1,1 4v7z_BZ_,57,65,1,1 4v7z_BZ_,59,63,1,1 4v7z_BZ_,66,89,1,1 4v7z_BZ_,68,87,1,1 4v7z_BZ_,70,85,1,1 4v7z_BZ_,70,95,1,1 4v7z_BZ_,71,73,1,1 4v7z_BZ_,71,85,1,1 4v7z_BZ_,73,82,1,1 4v7z_BZ_,73,83,1,1 4v7z_BZ_,75,80,1,1 4v7z_BZ_,91,127,1,1 4v7z_BZ_,94,126,1,1 4v7z_BZ_,96,124,1,1 4v7z_BZ_,98,122,1,1 4v7z_BZ_,101,135,1,1 4v7z_BZ_,103,137,1,1 4v7z_BZ_,107,140,1,1 4v7z_BZ_,116,118,1,1 4v7z_BZ_,116,171,1,1 4v7z_BZ_,119,167,1,1 4v7z_BZ_,125,160,1,1 4v7z_BZ_,127,130,1,1 4v7z_BZ_,137,139,1,1 4v7z_BZ_,138,140,1,1 4v7z_BZ_,143,144,1,1 4v7z_BZ_,148,169,1,1 4v7z_BZ_,148,170,1,1 4v7z_BZ_,150,152,1,1 4v7z_BZ_,156,159,1,1 4v7z_BZ_,164,167,1,1