pair,contact1,contact2,flow1,flow2 5nrl_d_,2,6,1,1 5nrl_d_,3,7,1,1 5nrl_d_,4,8,1,1 5nrl_d_,5,9,1,1 5nrl_d_,6,10,1,1 5nrl_d_,8,11,1,1 5nrl_d_,8,33,1,1 5nrl_d_,9,12,1,1 5nrl_d_,9,35,1,1 5nrl_d_,11,14,1,1 5nrl_d_,13,29,1,1 5nrl_d_,13,30,1,1 5nrl_d_,14,30,1,1 5nrl_d_,16,28,1,1 5nrl_d_,17,70,1,1 5nrl_d_,18,26,1,1 5nrl_d_,19,67,1,1 5nrl_d_,19,68,1,1 5nrl_d_,20,23,1,1 5nrl_d_,21,65,1,1 5nrl_d_,25,47,1,1 5nrl_d_,27,45,1,1 5nrl_d_,29,42,1,1 5nrl_d_,31,40,1,1 5nrl_d_,32,40,1,1 5nrl_d_,34,37,1,1 5nrl_d_,34,38,1,1 5nrl_d_,38,63,1,1 5nrl_d_,39,61,1,1 5nrl_d_,40,58,1,1 5nrl_d_,41,59,1,1 5nrl_d_,43,57,1,1 5nrl_d_,44,56,1,1 5nrl_d_,46,54,1,1 5nrl_d_,48,51,1,1 5nrl_d_,48,52,1,1 5nrl_d_,63,66,1,1 5nrl_d_,73,76,1,1 5nrl_d_,78,81,1,1