pair,contact1,contact2,flow1,flow2 7l20_u_,10,14,1,1 7l20_u_,11,15,1,1 7l20_u_,12,16,1,1 7l20_u_,13,17,1,1 7l20_u_,14,18,1,1 7l20_u_,15,19,1,1 7l20_u_,16,20,1,1 7l20_u_,17,21,1,1 7l20_u_,18,22,1,1 7l20_u_,19,23,1,1 7l20_u_,25,29,1,1 7l20_u_,26,30,1,1 7l20_u_,27,31,1,1 7l20_u_,28,32,1,1 7l20_u_,29,33,1,1 7l20_u_,30,34,1,1 7l20_u_,31,35,1,1 7l20_u_,32,36,1,1 7l20_u_,33,37,1,1 7l20_u_,34,38,1,1 7l20_u_,35,39,1,1 7l20_u_,40,44,1,1 7l20_u_,41,45,1,1 7l20_u_,42,46,1,1 7l20_u_,43,47,1,1 7l20_u_,44,48,1,1 7l20_u_,45,49,1,1 7l20_u_,46,50,1,1 7l20_u_,47,51,1,1 7l20_u_,48,52,1,1 7l20_u_,49,53,1,1 7l20_u_,50,54,1,1 7l20_u_,56,60,1,1 7l20_u_,57,61,1,1 7l20_u_,58,62,1,1 7l20_u_,59,63,1,1 7l20_u_,60,64,1,1 7l20_u_,61,65,1,1