#define max_width 12
#define max_height 12
static unsigned char max_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x01, 0x80, 0x01, 0x40, 0x01,
   0x28, 0x00, 0x18, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };