He gradually added more complex combinations, building on the earlier steps.
And finally, building on the previous steps, there was buy-in into the rating of proposals as well as the final rankings.
In software, the boundaries are less clear, and innovation tends to be step-by-step, building on years, sometimes decades of work.
But the geographic shift makes sense artistically for Mr. Wade, who, like many German artists before him, has cultivated an extreme physical grotesquerie, building on clenched muscles, stuttering steps that seem to unfold via time lapse, and moaning, guttural utterances.
"To that end, the next step, building on today's announcement, is to make investment like this one a permanent, embedded and an ongoing part of our transport strategy.
"The lesson of our history," he said, "and the lesson of the last seven years -- is that great goals are reached step by step, always building on our progress, always gaining ground".
The lesson of our history -- and the lesson of the last seven years -- is that great goals are reached step by step: always building on our progress, always gaining ground.
"The lesson of our history, and the lesson of the last seven years," he said, "is that great goals are reached step by step, always building on our progress, always gaining ground".
"This is a sensible step, building on what works, extending it to a decent chunk of the most prolific offenders.
Meanwhile, pressure has been building on central government to step in and boost growth.
