#define Snake_width 16
#define Snake_height 16
static char Snake_bits[] = {
   0x33, 0x33, 0xbb, 0xbb, 0xee, 0xee, 0xcc, 0xcc, 0x33, 0x33, 0xbb, 0xbb,
   0xee, 0xee, 0xcc, 0xcc, 0x33, 0x33, 0xbb, 0xbb, 0xee, 0xee, 0xcc, 0xcc,
   0x33, 0x33, 0xbb, 0xbb, 0xee, 0xee, 0xcc, 0xcc};