pair,contact1,contact2,flow1,flow2 8p0w_F_,1,2,1,1 8p0w_F_,3,35,1,1 8p0w_F_,5,33,1,1 8p0w_F_,6,7,1,1 8p0w_F_,6,8,1,1 8p0w_F_,6,33,1,1 8p0w_F_,8,31,1,1 8p0w_F_,10,29,1,1 8p0w_F_,12,27,1,1 8p0w_F_,14,25,1,1 8p0w_F_,15,23,1,1 8p0w_F_,16,21,1,1 8p0w_F_,17,19,1,1 8p0w_F_,17,20,1,1 8p0w_F_,20,22,1,1 8p0w_F_,28,48,1,1 8p0w_F_,30,46,1,1 8p0w_F_,32,44,1,1 8p0w_F_,34,42,1,1 8p0w_F_,36,37,1,1 8p0w_F_,36,39,1,1 8p0w_F_,36,40,1,1 8p0w_F_,49,52,1,1 8p0w_F_,49,53,1,1 8p0w_F_,50,54,1,1 8p0w_F_,51,55,1,1 8p0w_F_,52,56,1,1 8p0w_F_,53,57,1,1 8p0w_F_,54,58,1,1 8p0w_F_,55,59,1,1 8p0w_F_,56,60,1,1 8p0w_F_,57,61,1,1 8p0w_F_,58,62,1,1 8p0w_F_,59,63,1,1 8p0w_F_,60,64,1,1 8p0w_F_,61,65,1,1 8p0w_F_,62,65,1,1 8p0w_F_,62,66,1,1 8p0w_F_,63,67,1,1 8p0w_F_,65,69,1,1 8p0w_F_,66,69,1,1