#define bullet_width 11
#define bullet_height 11
static unsigned char bullet_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x60, 0x00, 0xe0, 0x00, 0xe0, 0x01,
   0xe0, 0x00, 0x60, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00 };