pair,contact1,contact2,flow1,flow2 2vvc_K_,3,6,1,1 2vvc_K_,4,17,1,1 2vvc_K_,6,9,1,1 2vvc_K_,7,10,1,1 2vvc_K_,8,11,1,1 2vvc_K_,8,13,1,1 2vvc_K_,8,15,1,1 2vvc_K_,9,11,1,1 2vvc_K_,10,37,1,1 2vvc_K_,12,37,1,1 2vvc_K_,12,39,1,1 2vvc_K_,13,27,1,1 2vvc_K_,14,25,1,1 2vvc_K_,16,23,1,1 2vvc_K_,16,25,1,1 2vvc_K_,18,21,1,1 2vvc_K_,20,21,1,1 2vvc_K_,24,36,1,1 2vvc_K_,25,39,1,1 2vvc_K_,26,38,1,1 2vvc_K_,27,30,1,1 2vvc_K_,28,47,1,1 2vvc_K_,29,42,1,1 2vvc_K_,30,47,1,1 2vvc_K_,31,32,1,1 2vvc_K_,31,40,1,1 2vvc_K_,33,36,1,1 2vvc_K_,33,38,1,1 2vvc_K_,35,37,1,1 2vvc_K_,35,38,1,1