pair,contact1,contact2,flow1,flow2 3icb_A_,2,5,1,1 3icb_A_,2,6,1,1 3icb_A_,3,7,1,1 3icb_A_,4,8,1,1 3icb_A_,5,9,1,1 3icb_A_,6,10,1,1 3icb_A_,7,11,1,1 3icb_A_,8,12,1,1 3icb_A_,10,14,1,1 3icb_A_,13,16,1,1 3icb_A_,13,35,1,1 3icb_A_,17,24,1,1 3icb_A_,17,27,1,1 3icb_A_,19,21,1,1 3icb_A_,19,22,1,1 3icb_A_,23,61,1,1 3icb_A_,24,27,1,1 3icb_A_,24,28,1,1 3icb_A_,25,29,1,1 3icb_A_,25,47,1,1 3icb_A_,26,30,1,1 3icb_A_,27,31,1,1 3icb_A_,28,32,1,1 3icb_A_,29,33,1,1 3icb_A_,30,34,1,1 3icb_A_,31,35,1,1 3icb_A_,36,39,1,1 3icb_A_,45,48,1,1 3icb_A_,45,49,1,1 3icb_A_,46,50,1,1 3icb_A_,47,51,1,1 3icb_A_,48,52,1,1 3icb_A_,49,53,1,1 3icb_A_,50,54,1,1 3icb_A_,53,55,1,1 3icb_A_,54,57,1,1 3icb_A_,54,59,1,1 3icb_A_,55,65,1,1 3icb_A_,56,65,1,1 3icb_A_,58,60,1,1 3icb_A_,62,65,1,1 3icb_A_,62,66,1,1 3icb_A_,63,67,1,1 3icb_A_,64,67,1,1 3icb_A_,67,70,1,1 3icb_A_,68,71,1,1 3icb_A_,69,72,1,1 3icb_A_,69,73,1,1 3icb_A_,70,74,1,1