pair,contact1,contact2,flow1,flow2 8teq_0_,4,26,1,1 8teq_0_,10,20,1,1 8teq_0_,11,18,1,1 8teq_0_,12,18,1,1 8teq_0_,13,16,1,1 8teq_0_,14,16,1,1