Putsa

From start to finish
1 2 4 5
6 8 9 10
11 12 13 14
15 17 18 19
20 21 22 23
24 25 26 28
29 30 31 32
33 34 35 36
37 38 39 40
41 42 43 44
45 46 47 48
49 50 51 52
53 54 55 56
57 58 59 60
61 62 63 64