#define sizebox_width 13
#define sizebox_height 13
static char sizebox_bits[] = {
   0xff, 0xff, 0x01, 0xf0, 0x01, 0xf0, 0x01, 0xf0, 0xff, 0xf1, 0x01, 0xf1,
   0x01, 0xf1, 0x01, 0xf1, 0x1f, 0xf1, 0x11, 0xf1, 0x11, 0xf1, 0x11, 0xf1,
   0xff, 0xff};