pair,contact1,contact2,flow1,flow2 4v9k_BZ_,1,54,1,1 4v9k_BZ_,1,56,1,1 4v9k_BZ_,3,56,1,1 4v9k_BZ_,3,58,1,1 4v9k_BZ_,6,36,1,1 4v9k_BZ_,8,34,1,1 4v9k_BZ_,8,35,1,1 4v9k_BZ_,9,36,1,1 4v9k_BZ_,13,17,1,1 4v9k_BZ_,14,18,1,1 4v9k_BZ_,16,20,1,1 4v9k_BZ_,16,21,1,1 4v9k_BZ_,22,37,1,1 4v9k_BZ_,24,35,1,1 4v9k_BZ_,25,86,1,1 4v9k_BZ_,27,85,1,1 4v9k_BZ_,28,30,1,1 4v9k_BZ_,28,31,1,1 4v9k_BZ_,38,41,1,1 4v9k_BZ_,39,43,1,1 4v9k_BZ_,40,44,1,1 4v9k_BZ_,41,45,1,1 4v9k_BZ_,42,46,1,1 4v9k_BZ_,43,47,1,1 4v9k_BZ_,45,48,1,1 4v9k_BZ_,45,49,1,1 4v9k_BZ_,49,52,1,1 4v9k_BZ_,50,51,1,1 4v9k_BZ_,55,67,1,1 4v9k_BZ_,57,65,1,1 4v9k_BZ_,59,61,1,1 4v9k_BZ_,59,62,1,1 4v9k_BZ_,61,63,1,1 4v9k_BZ_,67,68,1,1 4v9k_BZ_,68,87,1,1 4v9k_BZ_,70,85,1,1 4v9k_BZ_,71,85,1,1 4v9k_BZ_,75,77,1,1 4v9k_BZ_,90,91,1,1 4v9k_BZ_,90,92,1,1 4v9k_BZ_,94,126,1,1 4v9k_BZ_,95,125,1,1 4v9k_BZ_,96,124,1,1 4v9k_BZ_,98,122,1,1 4v9k_BZ_,101,135,1,1 4v9k_BZ_,103,137,1,1 4v9k_BZ_,107,142,1,1 4v9k_BZ_,108,142,1,1 4v9k_BZ_,114,173,1,1 4v9k_BZ_,116,171,1,1 4v9k_BZ_,118,169,1,1 4v9k_BZ_,119,169,1,1 4v9k_BZ_,120,121,1,1 4v9k_BZ_,127,130,1,1 4v9k_BZ_,143,144,1,1 4v9k_BZ_,147,149,1,1 4v9k_BZ_,147,170,1,1 4v9k_BZ_,148,169,1,1 4v9k_BZ_,149,152,1,1 4v9k_BZ_,149,168,1,1 4v9k_BZ_,156,159,1,1 4v9k_BZ_,164,167,1,1 4v9k_BZ_,177,180,1,1 4v9k_BZ_,178,181,1,1 4v9k_BZ_,181,184,1,1 4v9k_BZ_,182,185,1,1