l.js

load_level=b=>{d={};d.t=b.codePointAt(0)-32;d.w=b.codePointAt(1)-32;d.h=b.codePointAt(2)-32;d.z=+b[3];d.m=[];d.M=[];for(i=4;i<b.length;i+=3)d.m.push([b.codePointAt(i)-32,b.codePointAt(i+1)-32,b.codePointAt(i+2)-32]);return d}