pair,contact1,contact2,flow1,flow2
2wss_I_,5,7,1,1
2wss_I_,10,14,1,1
2wss_I_,11,15,1,1
2wss_I_,12,16,1,1
2wss_I_,13,17,1,1
2wss_I_,14,18,1,1
2wss_I_,16,20,1,1
2wss_I_,18,21,1,1
2wss_I_,19,23,1,1
2wss_I_,22,25,1,1
2wss_I_,23,31,1,1
2wss_I_,27,29,1,1
2wss_I_,31,34,1,1
2wss_I_,31,35,1,1
2wss_I_,33,37,1,1
2wss_I_,34,38,1,1
2wss_I_,37,38,1,1