pair,contact1,contact2,flow1,flow2 7bl4_H_,1,21,1,1 7bl4_H_,4,37,1,1 7bl4_H_,6,35,1,1 7bl4_H_,7,8,1,1 7bl4_H_,8,136,1,1 7bl4_H_,10,12,1,1 7bl4_H_,14,17,1,1 7bl4_H_,15,51,1,1 7bl4_H_,22,25,1,1 7bl4_H_,22,26,1,1 7bl4_H_,23,27,1,1 7bl4_H_,26,30,1,1 7bl4_H_,26,31,1,1 7bl4_H_,43,47,1,1 7bl4_H_,49,52,1,1 7bl4_H_,50,53,1,1 7bl4_H_,50,54,1,1 7bl4_H_,53,57,1,1 7bl4_H_,54,58,1,1 7bl4_H_,55,59,1,1 7bl4_H_,56,59,1,1 7bl4_H_,60,64,1,1 7bl4_H_,61,65,1,1 7bl4_H_,62,66,1,1 7bl4_H_,63,67,1,1 7bl4_H_,64,68,1,1 7bl4_H_,65,69,1,1 7bl4_H_,66,70,1,1 7bl4_H_,67,71,1,1 7bl4_H_,68,72,1,1 7bl4_H_,70,73,1,1 7bl4_H_,71,74,1,1 7bl4_H_,78,143,1,1 7bl4_H_,78,145,1,1 7bl4_H_,80,145,1,1 7bl4_H_,80,147,1,1 7bl4_H_,82,147,1,1 7bl4_H_,85,89,1,1 7bl4_H_,86,89,1,1 7bl4_H_,95,99,1,1 7bl4_H_,96,100,1,1 7bl4_H_,97,101,1,1 7bl4_H_,98,102,1,1 7bl4_H_,99,103,1,1 7bl4_H_,100,104,1,1 7bl4_H_,101,104,1,1 7bl4_H_,101,105,1,1 7bl4_H_,102,106,1,1 7bl4_H_,103,106,1,1 7bl4_H_,103,107,1,1 7bl4_H_,111,114,1,1 7bl4_H_,112,115,1,1 7bl4_H_,116,131,1,1 7bl4_H_,124,128,1,1 7bl4_H_,126,146,1,1 7bl4_H_,128,144,1,1 7bl4_H_,130,142,1,1 7bl4_H_,132,140,1,1 7bl4_H_,135,137,1,1 7bl4_H_,135,138,1,1