pair,contact1,contact2,flow1,flow2 8wal_w_,4,13,1,1 8wal_w_,6,10,1,1 8wal_w_,6,11,1,1 8wal_w_,8,31,1,1 8wal_w_,14,27,1,1 8wal_w_,16,25,1,1 8wal_w_,18,20,1,1 8wal_w_,18,23,1,1 8wal_w_,24,37,1,1 8wal_w_,26,35,1,1 8wal_w_,47,49,1,1 8wal_w_,49,51,1,1 8wal_w_,52,55,1,1 8wal_w_,53,57,1,1 8wal_w_,54,111,1,1 8wal_w_,58,61,1,1 8wal_w_,59,62,1,1 8wal_w_,60,63,1,1 8wal_w_,61,64,1,1 8wal_w_,64,66,1,1 8wal_w_,64,69,1,1 8wal_w_,65,69,1,1 8wal_w_,68,85,1,1 8wal_w_,70,83,1,1 8wal_w_,73,101,1,1 8wal_w_,73,114,1,1 8wal_w_,75,79,1,1 8wal_w_,75,80,1,1 8wal_w_,82,104,1,1 8wal_w_,84,102,1,1 8wal_w_,86,100,1,1 8wal_w_,90,91,1,1 8wal_w_,101,112,1,1 8wal_w_,103,104,1,1 8wal_w_,103,110,1,1