pair,contact1,contact2,flow1,flow2 2wsc_G_,3,6,1,1 2wsc_G_,4,7,1,1 2wsc_G_,6,9,1,1 2wsc_G_,6,10,1,1 2wsc_G_,7,11,1,1 2wsc_G_,10,13,1,1 2wsc_G_,11,14,1,1 2wsc_G_,14,18,1,1 2wsc_G_,16,20,1,1 2wsc_G_,17,57,1,1 2wsc_G_,21,25,1,1 2wsc_G_,27,28,1,1 2wsc_G_,27,30,1,1 2wsc_G_,27,31,1,1 2wsc_G_,28,30,1,1 2wsc_G_,28,31,1,1 2wsc_G_,46,47,1,1 2wsc_G_,55,57,1,1 2wsc_G_,55,58,1,1 2wsc_G_,57,61,1,1 2wsc_G_,60,63,1,1 2wsc_G_,63,66,1,1 2wsc_G_,64,67,1,1 2wsc_G_,66,70,1,1 2wsc_G_,68,73,1,1 2wsc_G_,70,73,1,1 2wsc_G_,85,88,1,1 2wsc_G_,85,90,1,1 2wsc_G_,86,88,1,1 2wsc_G_,93,95,1,1