pair,contact1,contact2,flow1,flow2 8rgq_k_,1,3,1,1 8rgq_k_,6,9,1,1 8rgq_k_,7,10,1,1 8rgq_k_,8,11,1,1 8rgq_k_,12,15,1,1 8rgq_k_,14,18,1,1 8rgq_k_,15,18,1,1 8rgq_k_,15,19,1,1 8rgq_k_,16,19,1,1 8rgq_k_,16,20,1,1 8rgq_k_,17,21,1,1 8rgq_k_,18,22,1,1 8rgq_k_,19,23,1,1 8rgq_k_,20,24,1,1 8rgq_k_,21,25,1,1 8rgq_k_,21,31,1,1 8rgq_k_,22,26,1,1 8rgq_k_,24,27,1,1 8rgq_k_,24,29,1,1 8rgq_k_,25,28,1,1 8rgq_k_,33,37,1,1 8rgq_k_,35,38,1,1 8rgq_k_,37,40,1,1 8rgq_k_,38,41,1,1 8rgq_k_,43,46,1,1 8rgq_k_,50,54,1,1 8rgq_k_,51,54,1,1 8rgq_k_,51,55,1,1 8rgq_k_,52,56,1,1 8rgq_k_,56,59,1,1 8rgq_k_,58,62,1,1 8rgq_k_,59,63,1,1 8rgq_k_,60,64,1,1 8rgq_k_,61,65,1,1 8rgq_k_,62,66,1,1 8rgq_k_,63,67,1,1 8rgq_k_,64,68,1,1 8rgq_k_,65,69,1,1 8rgq_k_,66,70,1,1 8rgq_k_,67,71,1,1 8rgq_k_,68,72,1,1 8rgq_k_,69,73,1,1 8rgq_k_,70,74,1,1 8rgq_k_,71,75,1,1 8rgq_k_,72,76,1,1 8rgq_k_,73,77,1,1