#define lock_width 21
#define lock_height 21
static unsigned char lock_bits[] = {
   0x00, 0x1f, 0x00, 0x80, 0x31, 0x00, 0x80, 0x20, 0x00, 0xc0, 0x60, 0x00,
   0x40, 0x40, 0x00, 0x40, 0x40, 0x00, 0xf0, 0xff, 0x01, 0x10, 0x00, 0x01,
   0xf0, 0xff, 0x01, 0x10, 0x00, 0x01, 0xf0, 0xff, 0x01, 0x10, 0x00, 0x01,
   0xf0, 0xff, 0x01, 0x00, 0x00, 0x00, 0x84, 0xb1, 0x04, 0x44, 0x8a, 0x04,
   0x44, 0x8a, 0x02, 0x44, 0x8a, 0x01, 0x44, 0x8a, 0x02, 0x44, 0x8a, 0x04,
   0x9c, 0xb1, 0x04};