pair,contact1,contact2,flow1,flow2
9im6_B_,1,5,1,1
9im6_B_,1,6,1,1
9im6_B_,2,4,1,1
9im6_B_,3,6,1,1
9im6_B_,33,37,1,1
9im6_B_,36,38,1,1