pair,contact1,contact2,flow1,flow2 1sr5_B_,7,16,1,1 1sr5_B_,11,14,1,1 1sr5_B_,11,15,1,1 1sr5_B_,11,16,1,1 1sr5_B_,11,21,1,1 1sr5_B_,14,17,1,1 1sr5_B_,14,19,1,1