0m=1524:fOy=-9to9:fOx=-9to9:a=aB(x):b=aB(y):v=(a+3-b)/3:c=x=0orb<3aN(v>nOnOv)=0
1s=m+y*40+x:c=pE(s)or-42*(cora<8aN(a=bora>5aNb=5)):pOs,c:pOm+x*40+y,c:nE:nE