pair,contact1,contact2,flow1,flow2 4f7u_F_,3,7,1,1 4f7u_F_,4,8,1,1 4f7u_F_,5,9,1,1 4f7u_F_,6,10,1,1 4f7u_F_,8,11,1,1 4f7u_F_,8,12,1,1 4f7u_F_,9,12,1,1 4f7u_F_,11,14,1,1 4f7u_F_,13,30,1,1 4f7u_F_,14,30,1,1 4f7u_F_,15,72,1,1 4f7u_F_,16,28,1,1 4f7u_F_,17,70,1,1 4f7u_F_,18,26,1,1 4f7u_F_,19,67,1,1 4f7u_F_,19,68,1,1 4f7u_F_,20,23,1,1 4f7u_F_,20,24,1,1 4f7u_F_,21,64,1,1 4f7u_F_,21,65,1,1 4f7u_F_,22,65,1,1 4f7u_F_,25,47,1,1 4f7u_F_,26,46,1,1 4f7u_F_,27,45,1,1 4f7u_F_,29,42,1,1 4f7u_F_,31,40,1,1 4f7u_F_,32,40,1,1 4f7u_F_,34,36,1,1 4f7u_F_,34,37,1,1 4f7u_F_,34,38,1,1 4f7u_F_,38,63,1,1 4f7u_F_,39,61,1,1 4f7u_F_,40,58,1,1 4f7u_F_,41,59,1,1 4f7u_F_,44,56,1,1 4f7u_F_,44,57,1,1 4f7u_F_,45,47,1,1 4f7u_F_,46,53,1,1 4f7u_F_,46,54,1,1 4f7u_F_,48,51,1,1 4f7u_F_,62,64,1,1 4f7u_F_,62,65,1,1 4f7u_F_,63,66,1,1