pair,contact1,contact2,flow1,flow2 7oqb_u_,1,5,1,1 7oqb_u_,2,6,1,1 7oqb_u_,3,7,1,1 7oqb_u_,4,8,1,1 7oqb_u_,5,9,1,1 7oqb_u_,6,10,1,1 7oqb_u_,7,11,1,1 7oqb_u_,8,12,1,1 7oqb_u_,13,16,1,1 7oqb_u_,14,17,1,1 7oqb_u_,15,18,1,1 7oqb_u_,15,19,1,1 7oqb_u_,16,20,1,1 7oqb_u_,17,21,1,1 7oqb_u_,18,22,1,1 7oqb_u_,19,23,1,1 7oqb_u_,20,24,1,1 7oqb_u_,21,26,1,1 7oqb_u_,22,25,1,1 7oqb_u_,28,40,1,1 7oqb_u_,29,89,1,1 7oqb_u_,30,38,1,1 7oqb_u_,31,86,1,1 7oqb_u_,31,87,1,1 7oqb_u_,32,36,1,1 7oqb_u_,33,84,1,1 7oqb_u_,37,59,1,1 7oqb_u_,39,57,1,1 7oqb_u_,41,54,1,1 7oqb_u_,43,52,1,1 7oqb_u_,44,52,1,1 7oqb_u_,46,49,1,1 7oqb_u_,51,80,1,1 7oqb_u_,53,78,1,1 7oqb_u_,55,76,1,1 7oqb_u_,56,75,1,1 7oqb_u_,58,73,1,1 7oqb_u_,60,71,1,1 7oqb_u_,62,69,1,1