# This puzzle is unsolvable
8
 2  1  3  4  5  6  8  9
28 29 30 31 32 33 34  7
27 48 49 50 51  0 35 10
26 47 60 61 53 52 36 11
25 46 59 63 62 54 37 12
24 45 58 57 56 55 38 13
23 44 43 42 41 40 39 14
22 21 20 19 18 17 16 15