#define centerball_width 16
#define centerball_height 16
static unsigned char centerball_bits[] = {
   0x00, 0x00, 0x60, 0x03, 0x98, 0x0c, 0x84, 0x10, 0x84, 0x10, 0x02, 0x20,
   0x82, 0x20, 0xdc, 0x1d, 0x82, 0x20, 0x02, 0x20, 0x84, 0x10, 0x84, 0x10,
   0x98, 0x0c, 0x60, 0x03, 0x00, 0x00, 0x00, 0x00};
