pair,contact1,contact2,flow1,flow2 4ia8_A_,1,3,1,1 4ia8_A_,1,5,1,1 4ia8_A_,2,5,1,1 4ia8_A_,2,6,1,1 4ia8_A_,3,6,1,1 4ia8_A_,3,7,1,1 4ia8_A_,4,8,1,1 4ia8_A_,4,43,1,1 4ia8_A_,5,9,1,1 4ia8_A_,6,10,1,1 4ia8_A_,7,11,1,1 4ia8_A_,8,12,1,1 4ia8_A_,8,39,1,1 4ia8_A_,9,13,1,1 4ia8_A_,10,14,1,1 4ia8_A_,11,15,1,1 4ia8_A_,12,16,1,1 4ia8_A_,13,17,1,1 4ia8_A_,14,18,1,1 4ia8_A_,15,20,1,1 4ia8_A_,15,40,1,1 4ia8_A_,16,19,1,1 4ia8_A_,18,59,1,1 4ia8_A_,21,24,1,1 4ia8_A_,21,25,1,1 4ia8_A_,22,26,1,1 4ia8_A_,22,40,1,1 4ia8_A_,23,27,1,1 4ia8_A_,24,28,1,1 4ia8_A_,25,29,1,1 4ia8_A_,26,29,1,1 4ia8_A_,26,31,1,1 4ia8_A_,28,57,1,1 4ia8_A_,29,31,1,1 4ia8_A_,32,34,1,1 4ia8_A_,32,35,1,1 4ia8_A_,32,36,1,1 4ia8_A_,33,37,1,1 4ia8_A_,34,37,1,1 4ia8_A_,34,38,1,1 4ia8_A_,35,39,1,1 4ia8_A_,36,40,1,1 4ia8_A_,37,40,1,1 4ia8_A_,37,41,1,1 4ia8_A_,38,41,1,1 4ia8_A_,38,42,1,1 4ia8_A_,42,44,1,1 4ia8_A_,43,46,1,1 4ia8_A_,47,50,1,1 4ia8_A_,47,51,1,1 4ia8_A_,48,52,1,1 4ia8_A_,49,53,1,1 4ia8_A_,50,54,1,1 4ia8_A_,51,55,1,1 4ia8_A_,52,56,1,1 4ia8_A_,53,57,1,1 4ia8_A_,54,58,1,1 4ia8_A_,55,60,1,1 4ia8_A_,56,59,1,1 4ia8_A_,61,64,1,1 4ia8_A_,61,65,1,1 4ia8_A_,62,63,1,1 4ia8_A_,62,66,1,1 4ia8_A_,63,67,1,1 4ia8_A_,64,68,1,1 4ia8_A_,65,69,1,1 4ia8_A_,66,70,1,1 4ia8_A_,67,71,1,1 4ia8_A_,68,72,1,1 4ia8_A_,69,73,1,1 4ia8_A_,70,74,1,1 4ia8_A_,71,75,1,1 4ia8_A_,72,76,1,1 4ia8_A_,73,77,1,1