pair,contact1,contact2,flow1,flow2 1z5s_B_,3,19,1,1 1z5s_B_,4,66,1,1 1z5s_B_,5,17,1,1 1z5s_B_,6,67,1,1 1z5s_B_,6,69,1,1 1z5s_B_,7,15,1,1 1z5s_B_,8,69,1,1 1z5s_B_,8,71,1,1 1z5s_B_,9,13,1,1 1z5s_B_,20,23,1,1 1z5s_B_,23,57,1,1 1z5s_B_,24,27,1,1 1z5s_B_,25,29,1,1 1z5s_B_,25,56,1,1 1z5s_B_,26,30,1,1 1z5s_B_,27,31,1,1 1z5s_B_,28,32,1,1 1z5s_B_,29,33,1,1 1z5s_B_,29,54,1,1 1z5s_B_,30,34,1,1 1z5s_B_,31,34,1,1 1z5s_B_,31,35,1,1 1z5s_B_,33,36,1,1 1z5s_B_,33,38,1,1 1z5s_B_,34,37,1,1 1z5s_B_,42,74,1,1 1z5s_B_,44,72,1,1 1z5s_B_,44,74,1,1 1z5s_B_,45,52,1,1 1z5s_B_,46,70,1,1 1z5s_B_,47,50,1,1 1z5s_B_,53,56,1,1 1z5s_B_,56,57,1,1 1z5s_B_,57,60,1,1 1z5s_B_,57,61,1,1 1z5s_B_,58,62,1,1 1z5s_B_,73,74,1,1 1z5s_B_,74,75,1,1 1z5s_B_,76,77,1,1