pair,contact1,contact2,flow1,flow2 3cwb_G_,19,21,1,1 3cwb_G_,19,22,1,1 3cwb_G_,20,23,1,1 3cwb_G_,28,32,1,1 3cwb_G_,28,33,1,1 3cwb_G_,29,34,1,1 3cwb_G_,32,36,1,1 3cwb_G_,33,36,1,1 3cwb_G_,33,37,1,1 3cwb_G_,34,38,1,1 3cwb_G_,36,40,1,1 3cwb_G_,37,41,1,1 3cwb_G_,38,42,1,1 3cwb_G_,39,43,1,1 3cwb_G_,40,43,1,1 3cwb_G_,40,44,1,1 3cwb_G_,41,44,1,1 3cwb_G_,41,45,1,1 3cwb_G_,44,47,1,1 3cwb_G_,44,48,1,1 3cwb_G_,45,49,1,1 3cwb_G_,49,53,1,1 3cwb_G_,50,54,1,1 3cwb_G_,51,55,1,1 3cwb_G_,52,56,1,1 3cwb_G_,53,57,1,1 3cwb_G_,54,58,1,1 3cwb_G_,55,59,1,1 3cwb_G_,56,60,1,1 3cwb_G_,57,61,1,1 3cwb_G_,58,62,1,1 3cwb_G_,59,63,1,1 3cwb_G_,60,64,1,1 3cwb_G_,61,65,1,1 3cwb_G_,62,66,1,1 3cwb_G_,63,66,1,1 3cwb_G_,63,67,1,1 3cwb_G_,64,68,1,1 3cwb_G_,65,68,1,1 3cwb_G_,65,69,1,1 3cwb_G_,68,71,1,1 3cwb_G_,73,76,1,1 3cwb_G_,74,77,1,1