Each time the Phoenix escape capsule completes another one of its painstaking journeys to the surface, there is a growing sense of certainty that all 33 will eventually pull off this greatest of escapes. But the men behind the rescue, led by Laurence Golborne, the ice-cool Chilean mining minister, are at pains to stress that they aren't out of the woods yet. The operation can't be called a success until all of them are back at the surface, together with Manuel Gonzalez, the rescue worker who was lowered down to oversee the operation.