pair,contact1,contact2,flow1,flow2 8wal_H_,1,4,1,1 8wal_H_,1,5,1,1 8wal_H_,2,6,1,1 8wal_H_,3,7,1,1 8wal_H_,4,8,1,1 8wal_H_,5,9,1,1 8wal_H_,6,10,1,1 8wal_H_,7,11,1,1 8wal_H_,8,12,1,1 8wal_H_,9,13,1,1 8wal_H_,11,15,1,1 8wal_H_,11,43,1,1 8wal_H_,12,16,1,1 8wal_H_,13,17,1,1 8wal_H_,14,18,1,1 8wal_H_,15,19,1,1 8wal_H_,15,36,1,1 8wal_H_,16,20,1,1 8wal_H_,17,21,1,1 8wal_H_,18,22,1,1 8wal_H_,19,23,1,1 8wal_H_,20,23,1,1 8wal_H_,20,24,1,1 8wal_H_,21,25,1,1 8wal_H_,22,26,1,1 8wal_H_,22,27,1,1 8wal_H_,24,94,1,1 8wal_H_,32,35,1,1 8wal_H_,32,36,1,1 8wal_H_,33,37,1,1 8wal_H_,34,38,1,1 8wal_H_,35,39,1,1 8wal_H_,37,40,1,1 8wal_H_,37,41,1,1 8wal_H_,38,42,1,1 8wal_H_,39,43,1,1 8wal_H_,40,44,1,1 8wal_H_,42,45,1,1 8wal_H_,42,46,1,1 8wal_H_,43,47,1,1 8wal_H_,45,48,1,1 8wal_H_,45,49,1,1 8wal_H_,46,50,1,1 8wal_H_,47,51,1,1 8wal_H_,48,52,1,1 8wal_H_,49,53,1,1 8wal_H_,51,55,1,1 8wal_H_,52,56,1,1 8wal_H_,53,57,1,1 8wal_H_,54,57,1,1 8wal_H_,54,58,1,1 8wal_H_,55,59,1,1 8wal_H_,56,60,1,1 8wal_H_,57,60,1,1 8wal_H_,57,62,1,1 8wal_H_,58,61,1,1 8wal_H_,62,69,1,1 8wal_H_,66,69,1,1 8wal_H_,67,70,1,1 8wal_H_,67,71,1,1 8wal_H_,69,73,1,1 8wal_H_,70,74,1,1 8wal_H_,72,76,1,1 8wal_H_,74,77,1,1 8wal_H_,75,78,1,1 8wal_H_,80,83,1,1 8wal_H_,81,84,1,1 8wal_H_,83,87,1,1 8wal_H_,84,88,1,1 8wal_H_,87,90,1,1 8wal_H_,119,128,1,1 8wal_H_,120,123,1,1 8wal_H_,131,136,1,1 8wal_H_,133,135,1,1 8wal_H_,134,138,1,1 8wal_H_,135,136,1,1 8wal_H_,135,138,1,1 8wal_H_,137,139,1,1 8wal_H_,141,142,1,1 8wal_H_,148,152,1,1 8wal_H_,149,153,1,1 8wal_H_,150,154,1,1 8wal_H_,151,155,1,1 8wal_H_,152,156,1,1 8wal_H_,153,157,1,1 8wal_H_,154,158,1,1 8wal_H_,155,158,1,1 8wal_H_,155,159,1,1 8wal_H_,156,160,1,1 8wal_H_,157,161,1,1 8wal_H_,158,162,1,1 8wal_H_,159,163,1,1 8wal_H_,160,164,1,1 8wal_H_,161,165,1,1 8wal_H_,162,166,1,1 8wal_H_,163,167,1,1 8wal_H_,164,168,1,1 8wal_H_,165,168,1,1 8wal_H_,165,169,1,1 8wal_H_,166,170,1,1 8wal_H_,167,171,1,1 8wal_H_,168,172,1,1 8wal_H_,169,173,1,1 8wal_H_,169,186,1,1 8wal_H_,170,174,1,1 8wal_H_,176,192,1,1 8wal_H_,177,178,1,1 8wal_H_,177,190,1,1 8wal_H_,178,190,1,1 8wal_H_,179,181,1,1 8wal_H_,186,187,1,1 8wal_H_,199,203,1,1 8wal_H_,200,204,1,1