#define max_width 12
#define max_height 12
static unsigned char max_bits[] = {
   0x00, 0x00, 0xfe, 0x07, 0xfe, 0x07, 0x02, 0x04, 0x02, 0x04, 0x02, 0x04,
   0x02, 0x04, 0x02, 0x04, 0x02, 0x04, 0x02, 0x04, 0xfe, 0x07, 0x00, 0x00 };