#define trapdoor_mask_width 30
#define trapdoor_mask_height 14
static unsigned char trapdoor_mask_bits[] = {
   0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0x3f,
   0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0x3f, 0xff, 0x00, 0xc0, 0x3f,
   0xff, 0x00, 0xc0, 0x3f, 0xff, 0x00, 0xc0, 0x3f, 0xff, 0x00, 0xc0, 0x3f,
   0xff, 0x00, 0xc0, 0x3f, 0x7f, 0x00, 0x80, 0x3f, 0x1f, 0x00, 0x00, 0x3e,
   0x07, 0x00, 0x00, 0x38, 0x01, 0x00, 0x00, 0x20};
