pair,contact1,contact2,flow1,flow2 3cc4_I_,4,8,1,1 3cc4_I_,19,65,1,1 3cc4_I_,21,25,1,1 3cc4_I_,27,66,1,1 3cc4_I_,28,68,1,1 3cc4_I_,30,68,1,1 3cc4_I_,31,34,1,1 3cc4_I_,33,37,1,1 3cc4_I_,37,41,1,1 3cc4_I_,48,57,1,1 3cc4_I_,53,56,1,1 3cc4_I_,55,58,1,1 3cc4_I_,55,59,1,1 3cc4_I_,57,60,1,1 3cc4_I_,58,61,1,1 3cc4_I_,58,62,1,1 3cc4_I_,61,64,1,1 3cc4_I_,62,66,1,1 3cc4_I_,62,67,1,1