pair,contact1,contact2,flow1,flow2
6i2k_D_,3,20,1,1
6i2k_D_,4,23,1,1
6i2k_D_,4,24,1,1
6i2k_D_,4,25,1,1
6i2k_D_,19,29,1,1
6i2k_D_,20,22,1,1
6i2k_D_,20,24,1,1
6i2k_D_,24,27,1,1
6i2k_D_,25,28,1,1
6i2k_D_,39,42,1,1
6i2k_D_,39,43,1,1