pair,contact1,contact2,flow1,flow2 6wnw_S_,2,5,1,1 6wnw_S_,3,7,1,1 6wnw_S_,4,8,1,1 6wnw_S_,5,9,1,1 6wnw_S_,6,10,1,1 6wnw_S_,7,11,1,1 6wnw_S_,8,12,1,1 6wnw_S_,10,13,1,1 6wnw_S_,10,14,1,1 6wnw_S_,11,15,1,1 6wnw_S_,14,17,1,1 6wnw_S_,15,18,1,1 6wnw_S_,15,19,1,1 6wnw_S_,19,22,1,1 6wnw_S_,19,23,1,1 6wnw_S_,24,27,1,1 6wnw_S_,24,28,1,1 6wnw_S_,25,29,1,1 6wnw_S_,27,31,1,1 6wnw_S_,37,41,1,1 6wnw_S_,38,42,1,1 6wnw_S_,40,43,1,1 6wnw_S_,41,45,1,1 6wnw_S_,42,46,1,1 6wnw_S_,43,47,1,1 6wnw_S_,44,48,1,1 6wnw_S_,45,48,1,1 6wnw_S_,46,49,1,1 6wnw_S_,53,54,1,1 6wnw_S_,53,55,1,1 6wnw_S_,55,58,1,1 6wnw_S_,56,59,1,1 6wnw_S_,62,67,1,1 6wnw_S_,63,66,1,1 6wnw_S_,63,68,1,1 6wnw_S_,63,79,1,1 6wnw_S_,64,77,1,1 6wnw_S_,71,80,1,1 6wnw_S_,73,76,1,1 6wnw_S_,73,77,1,1 6wnw_S_,73,78,1,1 6wnw_S_,79,83,1,1 6wnw_S_,80,84,1,1 6wnw_S_,82,86,1,1 6wnw_S_,83,87,1,1 6wnw_S_,84,88,1,1 6wnw_S_,85,89,1,1 6wnw_S_,86,90,1,1 6wnw_S_,86,91,1,1 6wnw_S_,87,90,1,1