#define target_mask_width 16
#define target_mask_height 16
static short target_mask_bits[] = {
   0x03c0, 0x03c0, 0x0ff0, 0x1ff8,
   0x3ffc, 0x3ffc, 0xffff, 0xffff,
   0xffff, 0xffff, 0x3ffc, 0x3ffc,
   0x1ff8, 0x0ff0, 0x03c0, 0x03c0};