pair,contact1,contact2,flow1,flow2 1wsu_A_,2,4,1,1 1wsu_A_,4,8,1,1 1wsu_A_,5,8,1,1 1wsu_A_,5,9,1,1 1wsu_A_,6,10,1,1 1wsu_A_,7,11,1,1 1wsu_A_,8,12,1,1 1wsu_A_,9,13,1,1 1wsu_A_,10,14,1,1 1wsu_A_,11,15,1,1 1wsu_A_,12,16,1,1 1wsu_A_,13,17,1,1 1wsu_A_,14,18,1,1 1wsu_A_,15,19,1,1 1wsu_A_,16,20,1,1 1wsu_A_,19,22,1,1 1wsu_A_,20,69,1,1 1wsu_A_,21,66,1,1 1wsu_A_,21,94,1,1 1wsu_A_,22,94,1,1 1wsu_A_,25,28,1,1 1wsu_A_,25,29,1,1 1wsu_A_,26,30,1,1 1wsu_A_,26,59,1,1 1wsu_A_,27,31,1,1 1wsu_A_,28,32,1,1 1wsu_A_,29,33,1,1 1wsu_A_,30,35,1,1 1wsu_A_,31,34,1,1 1wsu_A_,36,38,1,1 1wsu_A_,36,39,1,1 1wsu_A_,36,40,1,1 1wsu_A_,37,41,1,1 1wsu_A_,38,42,1,1 1wsu_A_,39,43,1,1 1wsu_A_,40,44,1,1 1wsu_A_,41,45,1,1 1wsu_A_,42,46,1,1 1wsu_A_,42,49,1,1 1wsu_A_,43,47,1,1 1wsu_A_,44,48,1,1 1wsu_A_,45,49,1,1 1wsu_A_,45,61,1,1 1wsu_A_,46,50,1,1 1wsu_A_,47,52,1,1 1wsu_A_,47,53,1,1 1wsu_A_,48,51,1,1 1wsu_A_,52,64,1,1 1wsu_A_,54,62,1,1 1wsu_A_,55,58,1,1 1wsu_A_,56,60,1,1 1wsu_A_,57,59,1,1 1wsu_A_,57,60,1,1 1wsu_A_,63,67,1,1 1wsu_A_,64,68,1,1 1wsu_A_,65,69,1,1 1wsu_A_,66,70,1,1 1wsu_A_,67,71,1,1 1wsu_A_,68,72,1,1 1wsu_A_,69,73,1,1 1wsu_A_,70,74,1,1 1wsu_A_,71,75,1,1 1wsu_A_,72,75,1,1 1wsu_A_,72,76,1,1 1wsu_A_,73,77,1,1 1wsu_A_,74,78,1,1 1wsu_A_,75,124,1,1 1wsu_A_,76,79,1,1 1wsu_A_,78,81,1,1 1wsu_A_,83,119,1,1 1wsu_A_,84,87,1,1 1wsu_A_,84,88,1,1 1wsu_A_,85,89,1,1 1wsu_A_,86,90,1,1 1wsu_A_,87,91,1,1 1wsu_A_,88,92,1,1 1wsu_A_,89,90,1,1 1wsu_A_,89,92,1,1 1wsu_A_,89,93,1,1 1wsu_A_,89,94,1,1 1wsu_A_,90,93,1,1 1wsu_A_,95,98,1,1 1wsu_A_,95,99,1,1 1wsu_A_,96,100,1,1 1wsu_A_,97,98,1,1 1wsu_A_,99,102,1,1 1wsu_A_,99,103,1,1 1wsu_A_,100,104,1,1 1wsu_A_,101,105,1,1 1wsu_A_,102,106,1,1 1wsu_A_,103,107,1,1 1wsu_A_,104,108,1,1 1wsu_A_,105,109,1,1 1wsu_A_,106,111,1,1 1wsu_A_,106,112,1,1 1wsu_A_,107,110,1,1 1wsu_A_,107,112,1,1 1wsu_A_,107,119,1,1 1wsu_A_,111,122,1,1 1wsu_A_,111,123,1,1 1wsu_A_,113,120,1,1 1wsu_A_,115,118,1,1