#define lock_width 16
#define lock_height 16
static unsigned char lock_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x03, 0x20, 0x04, 0x20, 0x04,
   0x20, 0x04, 0xf0, 0x0f, 0xf0, 0x0f, 0xf0, 0x0f, 0xf0, 0x0f, 0xf0, 0x0f,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};