User blog comment:Disturbedfan1100/Map Game 1.5 (or 2.5, whatever!)/@comment-26847796-20140305124430/@comment-24458893-20140306164932

Well, I could also say ((-(7(xd{2}y{2}l{2})+13(l{2}yd{3}x{2}))(xd{3})) times -(√156,25%)

for x=2 y=2 d=1 l=1/2

{2}=to square (a*a) the letter before

{3}=to cube (a*a*a) the letter before

Treat '%' as 'x'