#define box_width 9
#define box_height 9
static unsigned char box_bits[] = {
   0xf8, 0x01, 0x84, 0x01, 0x42, 0x01, 0x3f, 0x01, 0x21, 0x01, 0x21, 0x01,
   0x21, 0x01, 0xa1, 0x00, 0x7f, 0x00 };