pair,contact1,contact2,flow1,flow2 4w2i_BY_,6,69,1,1 4w2i_BY_,6,97,1,1 4w2i_BY_,8,11,1,1 4w2i_BY_,9,28,1,1 4w2i_BY_,10,26,1,1 4w2i_BY_,11,27,1,1 4w2i_BY_,11,97,1,1 4w2i_BY_,12,26,1,1 4w2i_BY_,12,75,1,1 4w2i_BY_,13,25,1,1 4w2i_BY_,14,73,1,1 4w2i_BY_,15,22,1,1 4w2i_BY_,15,23,1,1 4w2i_BY_,16,71,1,1 4w2i_BY_,17,71,1,1 4w2i_BY_,18,21,1,1 4w2i_BY_,19,20,1,1 4w2i_BY_,20,23,1,1 4w2i_BY_,20,44,1,1 4w2i_BY_,26,40,1,1 4w2i_BY_,28,38,1,1 4w2i_BY_,28,64,1,1 4w2i_BY_,29,38,1,1 4w2i_BY_,31,34,1,1 4w2i_BY_,31,36,1,1 4w2i_BY_,32,35,1,1 4w2i_BY_,35,69,1,1 4w2i_BY_,37,67,1,1 4w2i_BY_,39,42,1,1 4w2i_BY_,41,64,1,1 4w2i_BY_,43,65,1,1 4w2i_BY_,45,63,1,1 4w2i_BY_,47,61,1,1 4w2i_BY_,49,59,1,1 4w2i_BY_,50,52,1,1 4w2i_BY_,52,55,1,1 4w2i_BY_,55,58,1,1 4w2i_BY_,68,70,1,1 4w2i_BY_,68,71,1,1 4w2i_BY_,69,72,1,1 4w2i_BY_,74,83,1,1 4w2i_BY_,76,80,1,1 4w2i_BY_,76,81,1,1 4w2i_BY_,82,101,1,1 4w2i_BY_,83,84,1,1 4w2i_BY_,83,99,1,1 4w2i_BY_,83,100,1,1 4w2i_BY_,86,98,1,1 4w2i_BY_,88,89,1,1 4w2i_BY_,88,96,1,1 4w2i_BY_,90,94,1,1 4w2i_BY_,92,94,1,1 4w2i_BY_,97,106,1,1 4w2i_BY_,97,107,1,1 4w2i_BY_,99,102,1,1 4w2i_BY_,99,104,1,1