pair,contact1,contact2,flow1,flow2 2y0s_I_,3,7,1,1 2y0s_I_,5,9,1,1 2y0s_I_,7,11,1,1 2y0s_I_,8,12,1,1 2y0s_I_,9,13,1,1 2y0s_I_,13,70,1,1 2y0s_I_,16,70,1,1 2y0s_I_,18,21,1,1 2y0s_I_,18,22,1,1 2y0s_I_,19,23,1,1 2y0s_I_,20,24,1,1 2y0s_I_,21,25,1,1 2y0s_I_,21,70,1,1 2y0s_I_,22,26,1,1 2y0s_I_,23,27,1,1 2y0s_I_,24,28,1,1 2y0s_I_,25,29,1,1 2y0s_I_,26,30,1,1 2y0s_I_,27,31,1,1 2y0s_I_,28,31,1,1 2y0s_I_,28,32,1,1 2y0s_I_,29,32,1,1 2y0s_I_,29,33,1,1 2y0s_I_,30,34,1,1 2y0s_I_,32,35,1,1 2y0s_I_,32,37,1,1 2y0s_I_,45,47,1,1 2y0s_I_,51,55,1,1 2y0s_I_,52,56,1,1 2y0s_I_,53,57,1,1 2y0s_I_,56,59,1,1 2y0s_I_,57,60,1,1 2y0s_I_,57,61,1,1 2y0s_I_,58,63,1,1 2y0s_I_,59,62,1,1 2y0s_I_,64,66,1,1 2y0s_I_,70,78,1,1 2y0s_I_,72,75,1,1 2y0s_I_,72,76,1,1