pair,contact1,contact2,flow1,flow2
1puz_A_,5,9,1,1
1puz_A_,7,11,1,1
1puz_A_,8,12,1,1
1puz_A_,10,14,1,1
1puz_A_,11,15,1,1
1puz_A_,12,16,1,1
1puz_A_,21,25,1,1
1puz_A_,22,26,1,1
1puz_A_,23,27,1,1
1puz_A_,26,30,1,1
1puz_A_,27,31,1,1
1puz_A_,28,32,1,1
1puz_A_,29,33,1,1
1puz_A_,30,33,1,1
1puz_A_,30,34,1,1
1puz_A_,31,36,1,1
1puz_A_,33,37,1,1
1puz_A_,34,38,1,1
1puz_A_,39,43,1,1
1puz_A_,40,44,1,1
1puz_A_,41,44,1,1
1puz_A_,42,46,1,1
1puz_A_,43,47,1,1
1puz_A_,45,48,1,1
1puz_A_,45,49,1,1
1puz_A_,46,50,1,1
1puz_A_,47,51,1,1
1puz_A_,49,52,1,1
1puz_A_,53,57,1,1
1puz_A_,54,58,1,1
1puz_A_,55,59,1,1
1puz_A_,56,60,1,1
1puz_A_,57,61,1,1
1puz_A_,58,62,1,1
1puz_A_,59,63,1,1
1puz_A_,59,64,1,1
1puz_A_,60,63,1,1
1puz_A_,69,72,1,1
1puz_A_,70,73,1,1
1puz_A_,72,76,1,1
1puz_A_,73,77,1,1
1puz_A_,74,78,1,1
1puz_A_,75,79,1,1
1puz_A_,76,80,1,1
1puz_A_,77,81,1,1
1puz_A_,78,82,1,1