pair,contact1,contact2,flow1,flow2 1ih0_A_,1,3,1,1 1ih0_A_,3,6,1,1 1ih0_A_,3,7,1,1 1ih0_A_,4,8,1,1 1ih0_A_,6,10,1,1 1ih0_A_,7,11,1,1 1ih0_A_,8,12,1,1 1ih0_A_,9,13,1,1 1ih0_A_,10,14,1,1 1ih0_A_,11,14,1,1 1ih0_A_,11,15,1,1 1ih0_A_,15,19,1,1 1ih0_A_,15,20,1,1 1ih0_A_,16,26,1,1 1ih0_A_,17,21,1,1 1ih0_A_,19,21,1,1 1ih0_A_,22,58,1,1 1ih0_A_,23,26,1,1 1ih0_A_,23,27,1,1 1ih0_A_,24,28,1,1 1ih0_A_,26,30,1,1 1ih0_A_,27,30,1,1 1ih0_A_,27,31,1,1 1ih0_A_,28,32,1,1 1ih0_A_,29,33,1,1 1ih0_A_,30,34,1,1 1ih0_A_,39,41,1,1 1ih0_A_,39,42,1,1 1ih0_A_,40,43,1,1 1ih0_A_,40,44,1,1 1ih0_A_,43,47,1,1 1ih0_A_,44,48,1,1 1ih0_A_,47,50,1,1 1ih0_A_,48,51,1,1 1ih0_A_,51,54,1,1 1ih0_A_,51,55,1,1 1ih0_A_,51,56,1,1 1ih0_A_,55,57,1,1 1ih0_A_,59,61,1,1 1ih0_A_,59,62,1,1 1ih0_A_,59,63,1,1 1ih0_A_,61,65,1,1 1ih0_A_,62,65,1,1 1ih0_A_,62,66,1,1 1ih0_A_,63,67,1,1 1ih0_A_,67,69,1,1