pair,contact1,contact2,flow1,flow2 8wqb_D_,1,19,1,1 8wqb_D_,2,17,1,1 8wqb_D_,4,15,1,1 8wqb_D_,6,13,1,1 8wqb_D_,7,74,1,1 8wqb_D_,7,76,1,1 8wqb_D_,7,87,1,1 8wqb_D_,8,11,1,1 8wqb_D_,10,12,1,1 8wqb_D_,18,19,1,1 8wqb_D_,19,55,1,1 8wqb_D_,21,25,1,1 8wqb_D_,21,55,1,1 8wqb_D_,21,56,1,1 8wqb_D_,23,27,1,1 8wqb_D_,24,28,1,1 8wqb_D_,25,29,1,1 8wqb_D_,26,30,1,1 8wqb_D_,27,31,1,1 8wqb_D_,28,32,1,1 8wqb_D_,28,38,1,1 8wqb_D_,29,33,1,1 8wqb_D_,31,35,1,1 8wqb_D_,36,41,1,1 8wqb_D_,37,41,1,1 8wqb_D_,40,79,1,1 8wqb_D_,42,52,1,1 8wqb_D_,42,77,1,1 8wqb_D_,44,75,1,1 8wqb_D_,45,48,1,1 8wqb_D_,55,59,1,1 8wqb_D_,62,65,1,1 8wqb_D_,62,66,1,1 8wqb_D_,63,67,1,1 8wqb_D_,78,82,1,1