pair,contact1,contact2,flow1,flow2 1wh4_A_,9,10,1,1 1wh4_A_,13,16,1,1 1wh4_A_,14,89,1,1 1wh4_A_,16,88,1,1 1wh4_A_,17,20,1,1 1wh4_A_,18,21,1,1 1wh4_A_,18,86,1,1 1wh4_A_,22,23,1,1 1wh4_A_,22,26,1,1 1wh4_A_,23,27,1,1 1wh4_A_,24,28,1,1 1wh4_A_,25,29,1,1 1wh4_A_,26,30,1,1 1wh4_A_,27,31,1,1 1wh4_A_,29,32,1,1 1wh4_A_,29,33,1,1 1wh4_A_,30,34,1,1 1wh4_A_,33,39,1,1 1wh4_A_,34,72,1,1 1wh4_A_,35,38,1,1 1wh4_A_,37,40,1,1 1wh4_A_,37,41,1,1 1wh4_A_,38,42,1,1 1wh4_A_,39,43,1,1 1wh4_A_,40,44,1,1 1wh4_A_,41,45,1,1 1wh4_A_,42,45,1,1 1wh4_A_,43,46,1,1 1wh4_A_,46,54,1,1 1wh4_A_,48,51,1,1 1wh4_A_,48,52,1,1 1wh4_A_,53,56,1,1 1wh4_A_,56,59,1,1 1wh4_A_,56,60,1,1 1wh4_A_,57,61,1,1 1wh4_A_,59,63,1,1 1wh4_A_,60,64,1,1 1wh4_A_,61,65,1,1 1wh4_A_,63,66,1,1 1wh4_A_,63,67,1,1 1wh4_A_,64,68,1,1 1wh4_A_,65,69,1,1 1wh4_A_,66,69,1,1 1wh4_A_,66,70,1,1 1wh4_A_,66,71,1,1 1wh4_A_,72,74,1,1 1wh4_A_,72,76,1,1 1wh4_A_,73,77,1,1 1wh4_A_,74,78,1,1 1wh4_A_,75,79,1,1 1wh4_A_,76,80,1,1 1wh4_A_,77,81,1,1 1wh4_A_,78,82,1,1 1wh4_A_,79,82,1,1 1wh4_A_,80,83,1,1 1wh4_A_,81,84,1,1 1wh4_A_,81,85,1,1 1wh4_A_,82,85,1,1 1wh4_A_,84,85,1,1 1wh4_A_,87,91,1,1 1wh4_A_,88,92,1,1 1wh4_A_,89,93,1,1 1wh4_A_,90,94,1,1 1wh4_A_,91,95,1,1 1wh4_A_,92,96,1,1 1wh4_A_,93,97,1,1 1wh4_A_,94,98,1,1 1wh4_A_,95,98,1,1 1wh4_A_,95,100,1,1 1wh4_A_,96,99,1,1 1wh4_A_,100,104,1,1 1wh4_A_,101,105,1,1 1wh4_A_,102,106,1,1 1wh4_A_,103,107,1,1 1wh4_A_,104,108,1,1 1wh4_A_,108,111,1,1 1wh4_A_,118,119,1,1