#define max_width 12
#define max_height 12
static unsigned char max_bits[] = {
   0x00, 0x00, 0xff, 0x0f, 0xff, 0x0f, 0x03, 0x0c, 0x03, 0x0c, 0x03, 0x0c,
   0x03, 0x0c, 0x03, 0x0c, 0x03, 0x0c, 0xff, 0x0f, 0xff, 0x0f, 0x00, 0x00 };