@relation mystery1 @attribute input {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20} @attribute output {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20} @data 0,1 1,2 2,3 3,4 4,5 5,6 6,7 7,8 8,9 9,10 10,11 11,12 12,13 13,14 14,15 15,16 16,17 17,18 18,19 19,20