When faced with choices to make regarding an appropriate course of action, there is often a negotiation between a preferred option and the constraints the situation imposes. Sometimes such compromises produce unforeseen results. In it is difficult to find the right way to proceed a labyrinthine collection of material is presented which the pianist must navigate, finding a route between a set of specified points. There are many loops and blockages that disrupt the possible paths, forcing the pianist to split their attention between playing the music and working out how to get to the next point, between thinking and doing.