It was out of Jomo Kenyatta, wasn't it? So he started quite high... within 10 minutes the aircaft would have been at 20,000 ft and our chap firmly asleep.
No, I think it was out of a 747.
But yes, I think it was. Imagine the surprise of finding that on your lawn. Still, better your lawn than your attic or upstairs bedroom, I suppose.
The chap was wearing jeans and a t-shirt, so he'd clearly planned this meticulously.