bits.set_bit(12 * 8 + 5, (number >> 3) & 1);
bits.set_bit(12 * 8 + 6, (number >> 2) & 1);
bits.set_bit(12 * 8 + 7, (number >> 1) & 1);
bits.set_bit(12 * 8 + 5, (number >> 3) & 1);
bits.set_bit(12 * 8 + 6, (number >> 2) & 1);
bits.set_bit(12 * 8 + 7, (number >> 1) & 1);