#define max_width 10
#define max_height 10
static unsigned char max_bits[] = {
   0x00, 0x00, 0xfe, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01,
   0x02, 0x01, 0x02, 0x01, 0xfe, 0x01, 0x00, 0x00 };