pair,contact1,contact2,flow1,flow2 2ybr_C_,1,51,1,1 2ybr_C_,1,53,1,1 2ybr_C_,1,55,1,1 2ybr_C_,2,47,1,1 2ybr_C_,3,48,1,1 2ybr_C_,4,58,1,1 2ybr_C_,5,46,1,1 2ybr_C_,6,32,1,1 2ybr_C_,7,9,1,1 2ybr_C_,7,10,1,1 2ybr_C_,7,11,1,1 2ybr_C_,7,12,1,1 2ybr_C_,8,63,1,1 2ybr_C_,10,12,1,1 2ybr_C_,14,46,1,1 2ybr_C_,16,44,1,1 2ybr_C_,18,22,1,1 2ybr_C_,20,41,1,1 2ybr_C_,22,25,1,1 2ybr_C_,22,26,1,1 2ybr_C_,23,27,1,1 2ybr_C_,24,28,1,1 2ybr_C_,25,29,1,1 2ybr_C_,26,30,1,1 2ybr_C_,27,31,1,1 2ybr_C_,28,32,1,1 2ybr_C_,29,32,1,1 2ybr_C_,29,33,1,1 2ybr_C_,30,34,1,1 2ybr_C_,30,35,1,1 2ybr_C_,30,37,1,1 2ybr_C_,32,33,1,1 2ybr_C_,33,56,1,1 2ybr_C_,34,37,1,1 2ybr_C_,38,49,1,1 2ybr_C_,40,47,1,1 2ybr_C_,42,45,1,1 2ybr_C_,52,55,1,1