pair,contact1,contact2,flow1,flow2 2wsf_C_,6,60,1,1 2wsf_C_,8,60,1,1 2wsf_C_,11,13,1,1 2wsf_C_,13,17,1,1 2wsf_C_,13,58,1,1 2wsf_C_,14,18,1,1 2wsf_C_,14,38,1,1 2wsf_C_,22,24,1,1 2wsf_C_,22,48,1,1 2wsf_C_,31,33,1,1 2wsf_C_,33,34,1,1 2wsf_C_,45,47,1,1 2wsf_C_,52,64,1,1 2wsf_C_,52,65,1,1 2wsf_C_,55,57,1,1 2wsf_C_,60,61,1,1 2wsf_C_,60,63,1,1 2wsf_C_,74,77,1,1 2wsf_C_,77,79,1,1