pair,contact1,contact2,flow1,flow2 6xqe_1o_,3,5,1,1 6xqe_1o_,5,9,1,1 6xqe_1o_,6,10,1,1 6xqe_1o_,7,11,1,1 6xqe_1o_,8,12,1,1 6xqe_1o_,9,13,1,1 6xqe_1o_,10,14,1,1 6xqe_1o_,11,15,1,1 6xqe_1o_,12,15,1,1 6xqe_1o_,16,20,1,1 6xqe_1o_,17,20,1,1 6xqe_1o_,20,22,1,1 6xqe_1o_,20,23,1,1 6xqe_1o_,23,25,1,1 6xqe_1o_,23,27,1,1 6xqe_1o_,24,28,1,1 6xqe_1o_,25,29,1,1 6xqe_1o_,25,76,1,1 6xqe_1o_,26,30,1,1 6xqe_1o_,27,31,1,1 6xqe_1o_,28,32,1,1 6xqe_1o_,29,33,1,1 6xqe_1o_,30,33,1,1 6xqe_1o_,30,34,1,1 6xqe_1o_,31,35,1,1 6xqe_1o_,32,36,1,1 6xqe_1o_,32,62,1,1 6xqe_1o_,33,37,1,1 6xqe_1o_,34,38,1,1 6xqe_1o_,35,39,1,1 6xqe_1o_,36,40,1,1 6xqe_1o_,38,42,1,1 6xqe_1o_,39,43,1,1 6xqe_1o_,40,43,1,1 6xqe_1o_,41,44,1,1 6xqe_1o_,41,45,1,1 6xqe_1o_,41,48,1,1 6xqe_1o_,45,48,1,1 6xqe_1o_,47,49,1,1 6xqe_1o_,48,51,1,1 6xqe_1o_,48,52,1,1 6xqe_1o_,50,53,1,1 6xqe_1o_,51,55,1,1 6xqe_1o_,52,56,1,1 6xqe_1o_,53,57,1,1 6xqe_1o_,54,58,1,1 6xqe_1o_,55,59,1,1 6xqe_1o_,56,60,1,1 6xqe_1o_,57,61,1,1 6xqe_1o_,58,62,1,1 6xqe_1o_,59,63,1,1 6xqe_1o_,60,64,1,1 6xqe_1o_,61,65,1,1 6xqe_1o_,62,66,1,1 6xqe_1o_,63,67,1,1 6xqe_1o_,64,68,1,1 6xqe_1o_,65,69,1,1 6xqe_1o_,66,70,1,1 6xqe_1o_,68,71,1,1 6xqe_1o_,69,73,1,1 6xqe_1o_,73,76,1,1 6xqe_1o_,73,77,1,1 6xqe_1o_,74,78,1,1 6xqe_1o_,75,79,1,1 6xqe_1o_,76,80,1,1 6xqe_1o_,77,81,1,1 6xqe_1o_,79,83,1,1 6xqe_1o_,81,84,1,1