pair,contact1,contact2,flow1,flow2 8wal_Q_,1,5,1,1 8wal_Q_,2,6,1,1 8wal_Q_,3,7,1,1 8wal_Q_,4,8,1,1 8wal_Q_,5,8,1,1 8wal_Q_,5,9,1,1 8wal_Q_,6,10,1,1 8wal_Q_,7,11,1,1 8wal_Q_,8,12,1,1 8wal_Q_,9,13,1,1 8wal_Q_,10,14,1,1 8wal_Q_,11,15,1,1 8wal_Q_,12,16,1,1 8wal_Q_,13,17,1,1 8wal_Q_,14,17,1,1 8wal_Q_,14,18,1,1 8wal_Q_,17,21,1,1 8wal_Q_,18,22,1,1 8wal_Q_,19,23,1,1 8wal_Q_,20,24,1,1 8wal_Q_,21,26,1,1 8wal_Q_,22,25,1,1 8wal_Q_,24,26,1,1 8wal_Q_,28,31,1,1 8wal_Q_,29,33,1,1 8wal_Q_,30,34,1,1 8wal_Q_,31,35,1,1 8wal_Q_,32,36,1,1 8wal_Q_,33,37,1,1 8wal_Q_,34,38,1,1 8wal_Q_,35,39,1,1 8wal_Q_,36,40,1,1 8wal_Q_,37,41,1,1 8wal_Q_,38,42,1,1 8wal_Q_,39,43,1,1 8wal_Q_,44,46,1,1 8wal_Q_,45,47,1,1 8wal_Q_,45,50,1,1 8wal_Q_,55,56,1,1 8wal_Q_,58,59,1,1 8wal_Q_,62,66,1,1 8wal_Q_,63,67,1,1 8wal_Q_,66,68,1,1 8wal_Q_,70,98,1,1 8wal_Q_,71,96,1,1 8wal_Q_,73,94,1,1 8wal_Q_,75,91,1,1 8wal_Q_,77,89,1,1 8wal_Q_,78,89,1,1 8wal_Q_,80,87,1,1 8wal_Q_,82,84,1,1 8wal_Q_,82,85,1,1 8wal_Q_,84,113,1,1 8wal_Q_,86,111,1,1 8wal_Q_,87,89,1,1 8wal_Q_,88,109,1,1 8wal_Q_,90,107,1,1 8wal_Q_,92,105,1,1 8wal_Q_,93,104,1,1 8wal_Q_,95,102,1,1 8wal_Q_,97,100,1,1