Expression 1: ( absolute value ( mod ( arc tangent ( "x" , negative "y" ) / pi * 6 , 4 ) minus 2 ) minus 1 ) * max ( 0 , 182 minus absolute value ( "x" squared plus "y" squared minus 218 ) ) plus max ( 0 , 16 minus "x" squared minus "y" squared ) greater than 0(abs(mod(arctan(x,−y)/π*6,4)−2)−1)*max(0,182−abs(x2+y2−218))+max(0,16−x2−y2)>0