cpushipcanfit
used[E/2] = used[W/2] = (!(cpushipcanfit(ts.x,ts.y,cpushortest,E)));
used[S/2] = used[N/2] = (!(cpushipcanfit(ts.x,ts.y,cpushortest,S)));
static bool cpushipcanfit(int, int, int, int);
return ((cpushipcanfit(x,y,length,E)) ||
(cpushipcanfit(x,y,length,S)));
(cpushipcanfit(x,y,cpulongest,-1)))