pair,contact1,contact2,flow1,flow2 1til_A_,1,72,1,1 1til_A_,2,4,1,1 1til_A_,3,29,1,1 1til_A_,3,70,1,1 1til_A_,4,6,1,1 1til_A_,5,68,1,1 1til_A_,7,66,1,1 1til_A_,9,64,1,1 1til_A_,10,12,1,1 1til_A_,10,15,1,1 1til_A_,11,62,1,1 1til_A_,12,15,1,1 1til_A_,13,16,1,1 1til_A_,14,18,1,1 1til_A_,15,19,1,1 1til_A_,16,20,1,1 1til_A_,16,49,1,1 1til_A_,17,21,1,1 1til_A_,18,22,1,1 1til_A_,19,23,1,1 1til_A_,20,24,1,1 1til_A_,20,45,1,1 1til_A_,21,25,1,1 1til_A_,22,26,1,1 1til_A_,23,27,1,1 1til_A_,25,28,1,1 1til_A_,27,30,1,1 1til_A_,28,31,1,1 1til_A_,33,36,1,1 1til_A_,33,37,1,1 1til_A_,34,38,1,1 1til_A_,35,39,1,1 1til_A_,36,40,1,1 1til_A_,36,139,1,1 1til_A_,37,41,1,1 1til_A_,38,42,1,1 1til_A_,39,43,1,1 1til_A_,39,136,1,1 1til_A_,40,44,1,1 1til_A_,41,45,1,1 1til_A_,42,46,1,1 1til_A_,43,47,1,1 1til_A_,44,48,1,1 1til_A_,45,49,1,1 1til_A_,46,50,1,1 1til_A_,47,51,1,1 1til_A_,48,52,1,1 1til_A_,49,53,1,1 1til_A_,50,54,1,1 1til_A_,50,55,1,1 1til_A_,51,56,1,1 1til_A_,52,58,1,1 1til_A_,55,84,1,1 1til_A_,56,59,1,1 1til_A_,56,63,1,1 1til_A_,56,82,1,1 1til_A_,59,61,1,1 1til_A_,59,62,1,1 1til_A_,65,80,1,1 1til_A_,67,78,1,1 1til_A_,69,76,1,1 1til_A_,71,74,1,1 1til_A_,73,138,1,1 1til_A_,75,136,1,1 1til_A_,77,134,1,1 1til_A_,79,132,1,1 1til_A_,81,83,1,1 1til_A_,81,130,1,1 1til_A_,84,127,1,1 1til_A_,86,124,1,1 1til_A_,88,91,1,1 1til_A_,88,92,1,1 1til_A_,89,93,1,1 1til_A_,91,94,1,1 1til_A_,93,114,1,1 1til_A_,93,120,1,1 1til_A_,94,97,1,1 1til_A_,96,107,1,1 1til_A_,98,100,1,1 1til_A_,100,103,1,1 1til_A_,101,104,1,1 1til_A_,106,108,1,1 1til_A_,108,112,1,1 1til_A_,109,112,1,1 1til_A_,109,113,1,1 1til_A_,110,114,1,1 1til_A_,112,115,1,1 1til_A_,112,116,1,1 1til_A_,113,116,1,1 1til_A_,113,117,1,1 1til_A_,116,136,1,1 1til_A_,118,135,1,1 1til_A_,118,137,1,1 1til_A_,119,135,1,1 1til_A_,121,133,1,1 1til_A_,123,131,1,1 1til_A_,124,129,1,1 1til_A_,124,130,1,1 1til_A_,125,128,1,1 1til_A_,125,129,1,1