pair,contact1,contact2,flow1,flow2 1bqz_A_,4,8,1,1 1bqz_A_,5,9,1,1 1bqz_A_,7,10,1,1 1bqz_A_,12,15,1,1 1bqz_A_,13,66,1,1 1bqz_A_,16,19,1,1 1bqz_A_,17,21,1,1 1bqz_A_,18,22,1,1 1bqz_A_,19,23,1,1 1bqz_A_,24,28,1,1 1bqz_A_,25,29,1,1 1bqz_A_,28,31,1,1 1bqz_A_,32,34,1,1 1bqz_A_,35,38,1,1 1bqz_A_,35,39,1,1 1bqz_A_,36,39,1,1 1bqz_A_,40,43,1,1 1bqz_A_,43,46,1,1 1bqz_A_,44,48,1,1 1bqz_A_,45,49,1,1 1bqz_A_,46,50,1,1 1bqz_A_,47,51,1,1 1bqz_A_,49,52,1,1 1bqz_A_,50,53,1,1 1bqz_A_,52,55,1,1 1bqz_A_,52,56,1,1 1bqz_A_,53,57,1,1 1bqz_A_,58,62,1,1 1bqz_A_,59,63,1,1 1bqz_A_,61,64,1,1 1bqz_A_,61,65,1,1 1bqz_A_,64,67,1,1 1bqz_A_,64,69,1,1 1bqz_A_,65,68,1,1 1bqz_A_,66,67,1,1 1bqz_A_,70,74,1,1