pair,contact1,contact2,flow1,flow2
7yq3_B_,3,5,1,1
7yq3_B_,7,11,1,1
7yq3_B_,9,12,1,1
7yq3_B_,9,13,1,1
7yq3_B_,13,17,1,1
7yq3_B_,14,17,1,1
7yq3_B_,17,21,1,1