pair,contact1,contact2,flow1,flow2 6xu7_Ck_,2,3,1,1 6xu7_Ck_,3,44,1,1 6xu7_Ck_,5,44,1,1 6xu7_Ck_,7,9,1,1 6xu7_Ck_,7,10,1,1 6xu7_Ck_,8,12,1,1 6xu7_Ck_,9,12,1,1 6xu7_Ck_,9,13,1,1 6xu7_Ck_,10,13,1,1 6xu7_Ck_,10,14,1,1 6xu7_Ck_,12,15,1,1 6xu7_Ck_,13,16,1,1 6xu7_Ck_,17,19,1,1 6xu7_Ck_,22,37,1,1 6xu7_Ck_,23,65,1,1 6xu7_Ck_,23,67,1,1 6xu7_Ck_,24,35,1,1 6xu7_Ck_,25,67,1,1 6xu7_Ck_,26,33,1,1 6xu7_Ck_,28,50,1,1 6xu7_Ck_,30,31,1,1 6xu7_Ck_,31,50,1,1 6xu7_Ck_,32,47,1,1 6xu7_Ck_,34,45,1,1 6xu7_Ck_,36,38,1,1 6xu7_Ck_,37,38,1,1 6xu7_Ck_,37,41,1,1 6xu7_Ck_,38,41,1,1 6xu7_Ck_,49,51,1,1 6xu7_Ck_,49,52,1,1 6xu7_Ck_,51,55,1,1 6xu7_Ck_,53,56,1,1 6xu7_Ck_,53,57,1,1 6xu7_Ck_,54,58,1,1 6xu7_Ck_,56,59,1,1 6xu7_Ck_,57,68,1,1 6xu7_Ck_,61,64,1,1