#define cloak_mask_width 15
#define cloak_mask_height 15
static unsigned char cloak_mask_bits[] = {
   0x00, 0x0c, 0x00, 0x1f, 0xc0, 0x3f, 0xe0, 0x7f, 0xf0, 0x7f, 0xfc, 0x1f,
   0xfe, 0x1f, 0xff, 0x0f, 0xff, 0x0f, 0xfe, 0x07, 0xf8, 0x07, 0xf0, 0x03,
   0xe0, 0x03, 0xc0, 0x01, 0x80, 0x01};
