pair,contact1,contact2,flow1,flow2 1yvc_A_,14,17,1,1 1yvc_A_,14,19,1,1 1yvc_A_,16,56,1,1 1yvc_A_,17,56,1,1 1yvc_A_,18,53,1,1 1yvc_A_,19,54,1,1 1yvc_A_,21,52,1,1 1yvc_A_,23,49,1,1 1yvc_A_,23,50,1,1 1yvc_A_,24,35,1,1 1yvc_A_,25,33,1,1 1yvc_A_,25,35,1,1 1yvc_A_,27,30,1,1 1yvc_A_,27,31,1,1 1yvc_A_,32,43,1,1 1yvc_A_,34,41,1,1 1yvc_A_,36,39,1,1 1yvc_A_,40,64,1,1 1yvc_A_,42,64,1,1 1yvc_A_,42,66,1,1 1yvc_A_,43,46,1,1 1yvc_A_,45,68,1,1 1yvc_A_,47,50,1,1 1yvc_A_,53,69,1,1 1yvc_A_,55,67,1,1 1yvc_A_,57,65,1,1 1yvc_A_,58,65,1,1 1yvc_A_,60,63,1,1 1yvc_A_,68,70,1,1