pair,contact1,contact2,flow1,flow2 1zbf_A_,3,6,1,1 1zbf_A_,3,69,1,1 1zbf_A_,5,28,1,1 1zbf_A_,6,27,1,1 1zbf_A_,7,67,1,1 1zbf_A_,7,69,1,1 1zbf_A_,8,25,1,1 1zbf_A_,8,27,1,1 1zbf_A_,9,69,1,1 1zbf_A_,10,23,1,1 1zbf_A_,12,21,1,1 1zbf_A_,13,44,1,1 1zbf_A_,14,19,1,1 1zbf_A_,18,42,1,1 1zbf_A_,20,39,1,1 1zbf_A_,22,36,1,1 1zbf_A_,22,54,1,1 1zbf_A_,23,130,1,1 1zbf_A_,23,131,1,1 1zbf_A_,24,33,1,1 1zbf_A_,24,34,1,1 1zbf_A_,26,28,1,1 1zbf_A_,26,29,1,1 1zbf_A_,26,30,1,1 1zbf_A_,26,31,1,1 1zbf_A_,29,31,1,1 1zbf_A_,36,37,1,1 1zbf_A_,43,46,1,1 1zbf_A_,43,47,1,1 1zbf_A_,44,48,1,1 1zbf_A_,45,49,1,1 1zbf_A_,46,50,1,1 1zbf_A_,47,51,1,1 1zbf_A_,48,52,1,1 1zbf_A_,48,70,1,1 1zbf_A_,49,53,1,1 1zbf_A_,50,54,1,1 1zbf_A_,51,55,1,1 1zbf_A_,52,56,1,1 1zbf_A_,53,57,1,1 1zbf_A_,54,58,1,1 1zbf_A_,55,59,1,1 1zbf_A_,56,60,1,1 1zbf_A_,57,61,1,1 1zbf_A_,58,62,1,1 1zbf_A_,59,64,1,1 1zbf_A_,60,63,1,1 1zbf_A_,60,112,1,1 1zbf_A_,64,66,1,1 1zbf_A_,65,114,1,1 1zbf_A_,68,116,1,1 1zbf_A_,68,118,1,1 1zbf_A_,70,72,1,1 1zbf_A_,70,118,1,1 1zbf_A_,70,120,1,1 1zbf_A_,71,119,1,1 1zbf_A_,72,75,1,1 1zbf_A_,72,76,1,1 1zbf_A_,73,77,1,1 1zbf_A_,74,78,1,1 1zbf_A_,75,79,1,1 1zbf_A_,76,80,1,1 1zbf_A_,77,81,1,1 1zbf_A_,78,83,1,1 1zbf_A_,79,82,1,1 1zbf_A_,83,84,1,1 1zbf_A_,83,105,1,1 1zbf_A_,84,105,1,1 1zbf_A_,86,88,1,1 1zbf_A_,88,98,1,1 1zbf_A_,89,94,1,1 1zbf_A_,90,102,1,1 1zbf_A_,91,94,1,1 1zbf_A_,92,95,1,1 1zbf_A_,94,98,1,1 1zbf_A_,95,99,1,1 1zbf_A_,96,100,1,1 1zbf_A_,97,101,1,1 1zbf_A_,98,102,1,1 1zbf_A_,99,103,1,1 1zbf_A_,100,104,1,1 1zbf_A_,101,105,1,1 1zbf_A_,102,106,1,1 1zbf_A_,103,107,1,1 1zbf_A_,104,108,1,1 1zbf_A_,105,109,1,1 1zbf_A_,106,110,1,1 1zbf_A_,107,110,1,1 1zbf_A_,107,111,1,1 1zbf_A_,110,111,1,1 1zbf_A_,119,120,1,1 1zbf_A_,120,122,1,1 1zbf_A_,120,126,1,1 1zbf_A_,121,124,1,1 1zbf_A_,121,125,1,1 1zbf_A_,122,126,1,1 1zbf_A_,128,131,1,1