pair,contact1,contact2,flow1,flow2 2yc1_C_,1,51,1,1 2yc1_C_,1,53,1,1 2yc1_C_,2,47,1,1 2yc1_C_,3,48,1,1 2yc1_C_,4,58,1,1 2yc1_C_,5,46,1,1 2yc1_C_,7,9,1,1 2yc1_C_,7,10,1,1 2yc1_C_,7,11,1,1 2yc1_C_,7,12,1,1 2yc1_C_,9,63,1,1 2yc1_C_,10,12,1,1 2yc1_C_,14,46,1,1 2yc1_C_,16,44,1,1 2yc1_C_,18,22,1,1 2yc1_C_,20,41,1,1 2yc1_C_,22,25,1,1 2yc1_C_,22,26,1,1 2yc1_C_,23,27,1,1 2yc1_C_,24,28,1,1 2yc1_C_,25,29,1,1 2yc1_C_,26,30,1,1 2yc1_C_,27,31,1,1 2yc1_C_,28,32,1,1 2yc1_C_,29,33,1,1 2yc1_C_,30,34,1,1 2yc1_C_,30,35,1,1 2yc1_C_,30,37,1,1 2yc1_C_,33,56,1,1 2yc1_C_,34,37,1,1 2yc1_C_,38,49,1,1 2yc1_C_,40,47,1,1 2yc1_C_,42,45,1,1 2yc1_C_,52,55,1,1