#define max_width 9
#define max_height 9
static unsigned char max_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x38, 0x00, 0x6c, 0x00, 0x44, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };