pair,contact1,contact2,flow1,flow2 8s4g_H_,1,5,1,1 8s4g_H_,2,6,1,1 8s4g_H_,3,7,1,1 8s4g_H_,4,8,1,1 8s4g_H_,5,9,1,1 8s4g_H_,6,10,1,1 8s4g_H_,7,10,1,1 8s4g_H_,7,11,1,1 8s4g_H_,8,12,1,1 8s4g_H_,9,13,1,1 8s4g_H_,10,14,1,1 8s4g_H_,11,15,1,1 8s4g_H_,12,16,1,1 8s4g_H_,13,17,1,1 8s4g_H_,14,18,1,1 8s4g_H_,15,19,1,1 8s4g_H_,16,20,1,1 8s4g_H_,17,21,1,1 8s4g_H_,18,22,1,1 8s4g_H_,19,23,1,1 8s4g_H_,20,24,1,1 8s4g_H_,21,24,1,1 8s4g_H_,21,25,1,1 8s4g_H_,22,26,1,1 8s4g_H_,23,27,1,1 8s4g_H_,24,28,1,1 8s4g_H_,25,29,1,1 8s4g_H_,26,30,1,1 8s4g_H_,27,31,1,1 8s4g_H_,28,32,1,1 8s4g_H_,29,33,1,1 8s4g_H_,30,34,1,1 8s4g_H_,32,35,1,1 8s4g_H_,36,39,1,1 8s4g_H_,37,41,1,1 8s4g_H_,38,42,1,1 8s4g_H_,39,42,1,1 8s4g_H_,42,45,1,1 8s4g_H_,43,46,1,1 8s4g_H_,48,52,1,1 8s4g_H_,49,53,1,1 8s4g_H_,50,55,1,1 8s4g_H_,51,54,1,1