pair,contact1,contact2,flow1,flow2 2ck3_H_,3,35,1,1 2ck3_H_,4,11,1,1 2ck3_H_,4,12,1,1 2ck3_H_,5,35,1,1 2ck3_H_,5,37,1,1 2ck3_H_,6,8,1,1 2ck3_H_,6,9,1,1 2ck3_H_,14,16,1,1 2ck3_H_,16,26,1,1 2ck3_H_,18,21,1,1 2ck3_H_,20,32,1,1 2ck3_H_,23,29,1,1 2ck3_H_,28,41,1,1 2ck3_H_,30,31,1,1 2ck3_H_,30,39,1,1 2ck3_H_,31,38,1,1 2ck3_H_,33,36,1,1 2ck3_H_,47,49,1,1 2ck3_H_,50,54,1,1 2ck3_H_,51,55,1,1 2ck3_H_,52,56,1,1 2ck3_H_,53,57,1,1 2ck3_H_,54,58,1,1 2ck3_H_,55,59,1,1 2ck3_H_,56,60,1,1 2ck3_H_,57,60,1,1 2ck3_H_,57,61,1,1 2ck3_H_,67,70,1,1 2ck3_H_,68,70,1,1 2ck3_H_,71,75,1,1 2ck3_H_,72,76,1,1 2ck3_H_,73,77,1,1 2ck3_H_,74,78,1,1 2ck3_H_,75,79,1,1 2ck3_H_,76,80,1,1 2ck3_H_,77,81,1,1 2ck3_H_,78,82,1,1 2ck3_H_,79,83,1,1