{51,1,1},{52,2,2},{53,3,3},{54,4,4},{55,5,5},{56,6,6},{0},{0},{59,8,8},{60,9,9},{61,10,10},{62,11,11},{63,12,12},{64,13,13},{65,14,14},{66,15,15},{67,16,16},{68,17,17}