pair,contact1,contact2,flow1,flow2 2fxt_A_,1,4,1,1 2fxt_A_,1,5,1,1 2fxt_A_,4,8,1,1 2fxt_A_,5,9,1,1 2fxt_A_,6,10,1,1 2fxt_A_,7,11,1,1 2fxt_A_,9,22,1,1 2fxt_A_,12,13,1,1 2fxt_A_,12,14,1,1 2fxt_A_,12,15,1,1 2fxt_A_,15,19,1,1 2fxt_A_,16,19,1,1 2fxt_A_,16,20,1,1 2fxt_A_,17,20,1,1 2fxt_A_,17,21,1,1 2fxt_A_,18,22,1,1 2fxt_A_,19,23,1,1 2fxt_A_,20,24,1,1 2fxt_A_,22,26,1,1 2fxt_A_,23,187,1,1 2fxt_A_,25,30,1,1 2fxt_A_,36,38,1,1 2fxt_A_,37,40,1,1 2fxt_A_,37,41,1,1 2fxt_A_,38,42,1,1 2fxt_A_,39,42,1,1 2fxt_A_,39,43,1,1 2fxt_A_,40,44,1,1 2fxt_A_,41,45,1,1 2fxt_A_,41,53,1,1 2fxt_A_,42,46,1,1 2fxt_A_,43,47,1,1 2fxt_A_,43,128,1,1 2fxt_A_,44,48,1,1 2fxt_A_,45,51,1,1 2fxt_A_,48,50,1,1 2fxt_A_,48,51,1,1 2fxt_A_,48,171,1,1 2fxt_A_,52,55,1,1 2fxt_A_,52,56,1,1 2fxt_A_,53,57,1,1 2fxt_A_,54,58,1,1 2fxt_A_,55,59,1,1 2fxt_A_,56,60,1,1 2fxt_A_,57,61,1,1 2fxt_A_,58,62,1,1 2fxt_A_,59,63,1,1 2fxt_A_,59,64,1,1 2fxt_A_,60,65,1,1 2fxt_A_,63,180,1,1 2fxt_A_,64,67,1,1 2fxt_A_,64,68,1,1 2fxt_A_,65,69,1,1 2fxt_A_,67,71,1,1 2fxt_A_,68,72,1,1 2fxt_A_,69,73,1,1 2fxt_A_,74,76,1,1 2fxt_A_,74,92,1,1 2fxt_A_,76,79,1,1 2fxt_A_,76,80,1,1 2fxt_A_,77,81,1,1 2fxt_A_,79,82,1,1 2fxt_A_,80,83,1,1 2fxt_A_,80,84,1,1 2fxt_A_,82,185,1,1 2fxt_A_,83,186,1,1 2fxt_A_,85,89,1,1 2fxt_A_,85,186,1,1 2fxt_A_,86,90,1,1 2fxt_A_,87,91,1,1 2fxt_A_,88,92,1,1 2fxt_A_,89,92,1,1 2fxt_A_,89,93,1,1 2fxt_A_,91,94,1,1 2fxt_A_,91,95,1,1 2fxt_A_,92,95,1,1 2fxt_A_,92,96,1,1 2fxt_A_,93,97,1,1 2fxt_A_,95,99,1,1 2fxt_A_,96,100,1,1 2fxt_A_,100,103,1,1 2fxt_A_,103,147,1,1 2fxt_A_,105,145,1,1 2fxt_A_,109,141,1,1 2fxt_A_,111,113,1,1 2fxt_A_,111,139,1,1 2fxt_A_,114,137,1,1 2fxt_A_,117,135,1,1 2fxt_A_,119,133,1,1 2fxt_A_,120,133,1,1 2fxt_A_,122,131,1,1 2fxt_A_,124,129,1,1 2fxt_A_,125,128,1,1 2fxt_A_,130,170,1,1 2fxt_A_,132,169,1,1 2fxt_A_,134,167,1,1 2fxt_A_,136,165,1,1 2fxt_A_,138,163,1,1 2fxt_A_,140,165,1,1 2fxt_A_,140,191,1,1 2fxt_A_,142,191,1,1 2fxt_A_,146,150,1,1 2fxt_A_,156,158,1,1 2fxt_A_,166,190,1,1 2fxt_A_,168,187,1,1 2fxt_A_,170,185,1,1 2fxt_A_,171,182,1,1 2fxt_A_,172,174,1,1 2fxt_A_,178,180,1,1 2fxt_A_,178,181,1,1 2fxt_A_,178,182,1,1 2fxt_A_,181,184,1,1 2fxt_A_,184,185,1,1