pair,contact1,contact2,flow1,flow2 1iy4_A_,1,39,1,1 1iy4_A_,4,7,1,1 1iy4_A_,6,124,1,1 1iy4_A_,6,128,1,1 1iy4_A_,7,10,1,1 1iy4_A_,8,12,1,1 1iy4_A_,9,13,1,1 1iy4_A_,10,14,1,1 1iy4_A_,11,15,1,1 1iy4_A_,12,16,1,1 1iy4_A_,17,20,1,1 1iy4_A_,20,23,1,1 1iy4_A_,24,28,1,1 1iy4_A_,25,29,1,1 1iy4_A_,26,30,1,1 1iy4_A_,28,31,1,1 1iy4_A_,28,32,1,1 1iy4_A_,29,33,1,1 1iy4_A_,31,35,1,1 1iy4_A_,32,36,1,1 1iy4_A_,32,37,1,1 1iy4_A_,36,56,1,1 1iy4_A_,36,58,1,1 1iy4_A_,39,42,1,1 1iy4_A_,44,53,1,1 1iy4_A_,46,50,1,1 1iy4_A_,46,51,1,1 1iy4_A_,49,62,1,1 1iy4_A_,52,61,1,1 1iy4_A_,53,58,1,1 1iy4_A_,54,59,1,1 1iy4_A_,55,58,1,1 1iy4_A_,61,70,1,1 1iy4_A_,64,77,1,1 1iy4_A_,65,79,1,1 1iy4_A_,75,78,1,1 1iy4_A_,76,98,1,1 1iy4_A_,80,83,1,1 1iy4_A_,82,85,1,1 1iy4_A_,83,86,1,1 1iy4_A_,89,93,1,1 1iy4_A_,91,95,1,1 1iy4_A_,92,95,1,1 1iy4_A_,92,96,1,1 1iy4_A_,93,97,1,1 1iy4_A_,94,97,1,1 1iy4_A_,95,98,1,1 1iy4_A_,96,99,1,1 1iy4_A_,97,100,1,1 1iy4_A_,98,101,1,1 1iy4_A_,109,112,1,1 1iy4_A_,110,113,1,1 1iy4_A_,110,114,1,1 1iy4_A_,111,115,1,1 1iy4_A_,112,117,1,1 1iy4_A_,113,117,1,1 1iy4_A_,120,122,1,1 1iy4_A_,120,123,1,1 1iy4_A_,121,124,1,1 1iy4_A_,122,125,1,1 1iy4_A_,123,126,1,1