pair,contact1,contact2,flow1,flow2
2bcc_H_,3,5,1,1
2bcc_H_,3,6,1,1
2bcc_H_,3,7,1,1
2bcc_H_,4,8,1,1
2bcc_H_,5,9,1,1
2bcc_H_,6,10,1,1
2bcc_H_,7,11,1,1
2bcc_H_,8,12,1,1
2bcc_H_,9,13,1,1
2bcc_H_,10,13,1,1
2bcc_H_,11,14,1,1
2bcc_H_,12,15,1,1
2bcc_H_,12,18,1,1
2bcc_H_,15,19,1,1
2bcc_H_,16,20,1,1
2bcc_H_,17,21,1,1
2bcc_H_,18,22,1,1
2bcc_H_,19,23,1,1
2bcc_H_,20,24,1,1
2bcc_H_,21,25,1,1
2bcc_H_,22,25,1,1
2bcc_H_,22,26,1,1
2bcc_H_,23,27,1,1
2bcc_H_,25,29,1,1
2bcc_H_,26,30,1,1
2bcc_H_,28,31,1,1
2bcc_H_,28,32,1,1
2bcc_H_,28,41,1,1
2bcc_H_,29,32,1,1
2bcc_H_,29,33,1,1
2bcc_H_,31,34,1,1
2bcc_H_,32,35,1,1
2bcc_H_,35,37,1,1
2bcc_H_,37,38,1,1
2bcc_H_,42,46,1,1
2bcc_H_,43,47,1,1
2bcc_H_,44,48,1,1
2bcc_H_,45,49,1,1
2bcc_H_,46,50,1,1
2bcc_H_,47,51,1,1
2bcc_H_,48,52,1,1
2bcc_H_,49,53,1,1
2bcc_H_,50,54,1,1
2bcc_H_,51,55,1,1
2bcc_H_,53,54,1,1
2bcc_H_,53,56,1,1
2bcc_H_,53,57,1,1
2bcc_H_,54,58,1,1
2bcc_H_,57,61,1,1
2bcc_H_,60,63,1,1
2bcc_H_,61,64,1,1