#define max_width 16
#define max_height 16
static unsigned char max_bits[] = {
   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0xe0,
   0x07, 0xe0, 0x07, 0xe0, 0x07, 0xe0, 0x07, 0xe0, 0x07, 0xe0, 0x07, 0xe0,
   0x07, 0xe0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };