pair,contact1,contact2,flow1,flow2 5yzg_b_,1,5,1,1 5yzg_b_,3,6,1,1 5yzg_b_,4,7,1,1 5yzg_b_,6,9,1,1 5yzg_b_,8,25,1,1 5yzg_b_,8,26,1,1 5yzg_b_,9,25,1,1 5yzg_b_,10,24,1,1 5yzg_b_,10,38,1,1 5yzg_b_,10,77,1,1 5yzg_b_,10,78,1,1 5yzg_b_,11,23,1,1 5yzg_b_,12,75,1,1 5yzg_b_,12,77,1,1 5yzg_b_,13,21,1,1 5yzg_b_,14,72,1,1 5yzg_b_,14,73,1,1 5yzg_b_,15,18,1,1 5yzg_b_,15,19,1,1 5yzg_b_,16,70,1,1 5yzg_b_,17,19,1,1 5yzg_b_,20,42,1,1 5yzg_b_,22,39,1,1 5yzg_b_,22,40,1,1 5yzg_b_,24,37,1,1 5yzg_b_,26,35,1,1 5yzg_b_,27,35,1,1 5yzg_b_,29,32,1,1 5yzg_b_,29,33,1,1 5yzg_b_,33,68,1,1 5yzg_b_,34,66,1,1 5yzg_b_,36,64,1,1 5yzg_b_,37,38,1,1 5yzg_b_,39,40,1,1 5yzg_b_,39,61,1,1 5yzg_b_,39,62,1,1 5yzg_b_,41,43,1,1 5yzg_b_,41,59,1,1 5yzg_b_,44,56,1,1 5yzg_b_,67,69,1,1 5yzg_b_,67,70,1,1 5yzg_b_,68,71,1,1