c----------------------------------I-------------------------------I--- hh---------------------------------I-------------------------------I-- s---------0-----0----0-----0-------I------0-------0------0----0----I- b---0--0------0----0----0-----0----I0--0-------0-------0-----0---0-I c---------------------------o------ x2 ft----------------------o------------ t2--------------oooo-------------------- t1-------oooo--------------------------- s---oooo-------------------------------- do this whole thing x2 million times just like chris himself