three minutes to fifteen
When one of 'em lines up with a live contact , you get quite a little jolt -- guaranteed nonlethal . All you 've got to do is hold on long enough , and you 'll get the payoff . '' `` How often does this random pattern put the hole down ? '' `` Anywhere from three minutes to fifteen , with the average run of players . Oh , by the way , one more thing . That lead block up there -- '' The man motioned with his head toward a one-foot cube suspended by a thick cable . `` It 's rigged to drop every now and again .