for(_="='PatO=e.clientNNX;Ll()K++)Jon•for(•=[];••+'px'•,Y,a]•*o/S+•=n(•if(•<S;•=()=>•click••-B),w(•c.fill•=(e)=>{•u[k][m]•=0;•0,0,S,S)•C.style.•)*q)/S*o;••X,X+r(••B,B+r(   ;••)*M)••••displayP•MOh.•tImageDOa(•f=h=-2;o=4;•••B){•};•mouse•C=d.creOeElement('i')•borderP1px solid #39f'•backgroundP#39f6'•positi•Pabsolute';b.appendChild(C);w=•abs;r=•sign;n=•min;•S=512;l•{•StyleP#069';•Rect(•;p=c.ge•••n•e';v=s=B=i=k•u•;i•iJ{u[i]•j•j•){A=i•f;g=j•h;u[i][j++]=[A,g,1,A,g]}}};D•{t=v&&255*(1-•pow(.96,++s));•k•k•kJ•m•m•mJ{[M,R,I•=•;•I>=s+v)•M*M+R*R<4)•=[M*M-R*R+Y,2*M*R+a,I+1•;else{v=v||I;p.dOa[m*S*4+k*4+3]=t}}c.pu•p,0,0);requestAnimOi•Frame(D)•down•BLXNY•move•FLENY;M•w(F•E-X))•left   F-B•top•E-X•width=•height=M••block'}•up•xLyNY;q•w(x•y-X));•q){;f+   x-B•h+•y-X•o*=q/S;K}}};••B••dbl•{•K};K;D()";G=/[^ -IMR-}]/.exec(_);)with(_.split(G))_=join(shift());eval(_)