pair,contact1,contact2,flow1,flow2 2d0s_A_,1,4,1,1 2d0s_A_,1,5,1,1 2d0s_A_,1,70,1,1 2d0s_A_,2,6,1,1 2d0s_A_,3,7,1,1 2d0s_A_,4,8,1,1 2d0s_A_,5,8,1,1 2d0s_A_,5,10,1,1 2d0s_A_,6,9,1,1 2d0s_A_,9,12,1,1 2d0s_A_,10,13,1,1 2d0s_A_,13,22,1,1 2d0s_A_,14,23,1,1 2d0s_A_,15,25,1,1 2d0s_A_,16,26,1,1 2d0s_A_,20,22,1,1 2d0s_A_,24,27,1,1 2d0s_A_,24,28,1,1 2d0s_A_,25,29,1,1 2d0s_A_,26,30,1,1 2d0s_A_,26,79,1,1 2d0s_A_,27,31,1,1 2d0s_A_,28,31,1,1 2d0s_A_,28,32,1,1 2d0s_A_,31,32,1,1 2d0s_A_,33,35,1,1 2d0s_A_,33,36,1,1 2d0s_A_,34,37,1,1 2d0s_A_,36,40,1,1 2d0s_A_,37,41,1,1 2d0s_A_,38,42,1,1 2d0s_A_,39,43,1,1 2d0s_A_,40,44,1,1 2d0s_A_,41,45,1,1 2d0s_A_,42,45,1,1 2d0s_A_,42,46,1,1 2d0s_A_,43,47,1,1 2d0s_A_,45,60,1,1 2d0s_A_,45,65,1,1 2d0s_A_,48,57,1,1 2d0s_A_,50,53,1,1 2d0s_A_,64,68,1,1 2d0s_A_,65,69,1,1 2d0s_A_,66,70,1,1 2d0s_A_,67,71,1,1 2d0s_A_,68,72,1,1 2d0s_A_,69,73,1,1 2d0s_A_,70,74,1,1 2d0s_A_,71,75,1,1 2d0s_A_,72,76,1,1 2d0s_A_,74,77,1,1 2d0s_A_,75,78,1,1 2d0s_A_,77,79,1,1