pair,contact1,contact2,flow1,flow2 2y0s_F_,12,72,1,1 2y0s_F_,13,16,1,1 2y0s_F_,13,45,1,1 2y0s_F_,15,19,1,1 2y0s_F_,16,20,1,1 2y0s_F_,16,40,1,1 2y0s_F_,16,43,1,1 2y0s_F_,20,21,1,1 2y0s_F_,20,23,1,1 2y0s_F_,28,33,1,1 2y0s_F_,29,33,1,1 2y0s_F_,32,36,1,1 2y0s_F_,33,37,1,1 2y0s_F_,34,38,1,1 2y0s_F_,35,39,1,1 2y0s_F_,38,41,1,1 2y0s_F_,38,42,1,1 2y0s_F_,41,44,1,1 2y0s_F_,44,74,1,1 2y0s_F_,45,46,1,1 2y0s_F_,45,72,1,1 2y0s_F_,46,49,1,1 2y0s_F_,47,50,1,1 2y0s_F_,49,52,1,1 2y0s_F_,49,53,1,1 2y0s_F_,50,54,1,1 2y0s_F_,53,56,1,1 2y0s_F_,53,57,1,1 2y0s_F_,57,59,1,1 2y0s_F_,61,62,1,1 2y0s_F_,63,67,1,1 2y0s_F_,64,68,1,1 2y0s_F_,66,70,1,1 2y0s_F_,72,74,1,1 2y0s_F_,77,81,1,1 2y0s_F_,79,82,1,1 2y0s_F_,80,83,1,1