103c103
< return bits(data, 17);
---
> return bits(data, 4);
133c133
< return bits(data, 2) | bits(data,3) << 1 | bits(data, 12, 14) << 2;
---
> return bits(data, 2) | bits(data,3) << 1 | bits(data, 14, 12) << 2;
177,178c177,178
< (bits(data, 2) | (bits(data,3) << 1) | (bits(data, 12, 14) << 2)) :
< (bits(data, 2) | (bits(data,3) << 1) | (bits(data, 6, 8) << 2));
---
> (bits(data, 2) | (bits(data,3) << 1) | (bits(data, 14, 12) << 2)) :
> (bits(data, 2) | (bits(data,3) << 1) | (bits(data, 8, 6) << 2));