pair,contact1,contact2,flow1,flow2 3n9y_C_,1,4,1,1 3n9y_C_,1,5,1,1 3n9y_C_,2,6,1,1 3n9y_C_,2,67,1,1 3n9y_C_,3,7,1,1 3n9y_C_,4,8,1,1 3n9y_C_,5,9,1,1 3n9y_C_,6,11,1,1 3n9y_C_,13,16,1,1 3n9y_C_,15,27,1,1 3n9y_C_,17,20,1,1 3n9y_C_,18,27,1,1 3n9y_C_,19,22,1,1 3n9y_C_,25,27,1,1 3n9y_C_,28,64,1,1 3n9y_C_,29,56,1,1 3n9y_C_,30,62,1,1 3n9y_C_,32,60,1,1 3n9y_C_,33,36,1,1 3n9y_C_,33,37,1,1 3n9y_C_,37,40,1,1 3n9y_C_,41,62,1,1 3n9y_C_,44,47,1,1 3n9y_C_,44,48,1,1 3n9y_C_,45,49,1,1 3n9y_C_,46,50,1,1 3n9y_C_,47,51,1,1 3n9y_C_,47,62,1,1 3n9y_C_,47,63,1,1 3n9y_C_,48,52,1,1 3n9y_C_,50,53,1,1 3n9y_C_,51,54,1,1 3n9y_C_,58,61,1,1 3n9y_C_,63,66,1,1 3n9y_C_,64,67,1,1