pair,contact1,contact2,flow1,flow2 6zsa_t1_,11,13,1,1 6zsa_t1_,16,20,1,1 6zsa_t1_,17,21,1,1 6zsa_t1_,18,22,1,1 6zsa_t1_,19,23,1,1 6zsa_t1_,20,24,1,1 6zsa_t1_,21,25,1,1 6zsa_t1_,22,26,1,1 6zsa_t1_,23,27,1,1 6zsa_t1_,24,28,1,1 6zsa_t1_,25,28,1,1 6zsa_t1_,25,29,1,1 6zsa_t1_,30,34,1,1 6zsa_t1_,31,35,1,1 6zsa_t1_,32,36,1,1 6zsa_t1_,33,37,1,1 6zsa_t1_,34,38,1,1 6zsa_t1_,35,39,1,1 6zsa_t1_,36,40,1,1 6zsa_t1_,37,41,1,1 6zsa_t1_,38,42,1,1 6zsa_t1_,39,43,1,1 6zsa_t1_,40,44,1,1 6zsa_t1_,41,45,1,1