#define KEYS_L 0 1 2 3 4 5 6 \
14 15 16 17 18 19 20 \
28 29 30 31 32 33 34 \
46 47 48 49 50 51 \
60 61 62 63 64
#define THUMBS_LEFT 35 36 \
52 \
65 66 67 \
#define KEYS_R 7 8 9 10 11 12 13 \
21 22 23 24 25 26 27 \
39 40 41 42 43 44 45 \
54 55 56 57 58 59 \
71 72 73 74 75
#define THUMBS_RIGHT 37 38 \
53 \
68 69 70 \
```