[T=t,M=Math,S=M.sin,P=M.PI,E=M.exp,H=M.tanh,R=M.random,V=(f,r,i)=>(this.z=this.z||[],this.z[i]=this.z[i]||0,this.z[i]+=f(r-this.z[i]),this.z[i]),d=T1.25[1,1.25,1.35,1.5][T>>14&3],orig=((d/4%64+d/16%64.249&T>>8)+(d/4%64+d/8%64&32)+(d/4%64+d/4%64&32)+(d/4%64+d/4%64.5&32))/255,sq=T>>12&15,p=[1,0,4,0,2,0,4,1,1,4,2,0,2,0,4,0][sq],ph=(T%4096)/4096,k=p==1?H(S(phP35E(-ph3))20)E(-ph2.5):0,sn=p==2?H(S(phP15)H(R()-.5)10)E(-ph4):0,hh=p==4?V(.2,R()-.5,3)E(-ph5):V(.8,R()-.5,4)E(-(T%1024)/102412).1,bs=H(S(PT0.005)S(T0.02))E(-(T%8192)/81922).3,sig=H(V(.1,orig,1)*.4+k+sn+hh+bs),out=[sig,sig],out][/code]