pair,contact1,contact2,flow1,flow2
6tqq_B_,2,6,1,1
6tqq_B_,3,6,1,1
6tqq_B_,3,7,1,1
6tqq_B_,6,10,1,1
6tqq_B_,7,11,1,1
6tqq_B_,8,12,1,1
6tqq_B_,9,13,1,1
6tqq_B_,11,14,1,1
6tqq_B_,12,16,1,1
6tqq_B_,13,17,1,1
6tqq_B_,14,18,1,1
6tqq_B_,15,19,1,1
6tqq_B_,17,20,1,1