pair,contact1,contact2,flow1,flow2
6kh8_A_,1,19,1,1
6kh8_A_,2,5,1,1
6kh8_A_,3,6,1,1
6kh8_A_,3,7,1,1
6kh8_A_,4,7,1,1
6kh8_A_,5,8,1,1
6kh8_A_,8,9,1,1
6kh8_A_,12,15,1,1
6kh8_A_,13,16,1,1
6kh8_A_,13,17,1,1
6kh8_A_,14,18,1,1
6kh8_A_,16,19,1,1
6kh8_A_,17,20,1,1
6kh8_A_,20,21,1,1