"Key","Machine 1","Machine 2" 1,20,21 2,17,16 3,25,30 4,20,26 5,29,28 6,24,23 7,16,15 8,25,31 9,18,24 10,22,24 11,21,20 12,23,24 13,24,28 14,30,34 15,29,28 16,26,29 17,28,28 18,24,29 19,28,29 20,16,20 21,22,27 22,17,15 23,22,28 24,27,35