#define max_width 10
#define max_height 10
static unsigned char max_bits[] = {
   0x7c, 0x00, 0xfe, 0x00, 0x9f, 0x01, 0xbf, 0x01, 0xff, 0x01, 0xfb, 0x01,
   0xf3, 0x01, 0xfe, 0x00, 0x7c, 0x00, 0x00, 0x00 };