format: Boolean mm per unit: 25.400000 dx dy dz: 1.400000 1.400000 0.466667 xmin ymin zmin: -0.700000 -0.700000 -0.233333 expression: ((((((X-(0))*(X-(0)) + (Y-(0))*(Y-(0)) <= (0.55*0.55)) & (Z >= (-0.125)) & (Z <= (0.125)))) & ~((((X-(0))*(X-(0)) + (Y-(0))*(Y-(0)) <= (0.45*0.45)) & (Z >= (-0.125)) & (Z <= (0.125)))) | ((((X-(0))*(X-(0)) + (Y-(0))*(Y-(0)) <= (0.3*0.3)) & (Z >= (-0.125)) & (Z <= (0.125)))) & ~((((X-(0))*(X-(0)) + (Y-(0))*(Y-(0)) <= (0.2*0.2)) & (Z >= (-0.125)) & (Z <= (0.125))))) & ~(((((X-(0))*(X-(0)) + (Y-(0))*(Y-(0)) <= (0.475*0.475)) & (Z >= (-0.0416666666667)) & (Z <= (0.0416666666667)))) & ~((((X-(0))*(X-(0)) + (Y-(0))*(Y-(0)) <= (0.275*0.275)) & (Z >= (-0.0416666666667)) & (Z <= (0.0416666666667))))) | (((X-(0.1875))*(X-(0.1875)) + (Y-(0.324759526419))*(Y-(0.324759526419)) + (Z-(0))*(Z-(0))) <= (0.1*0.1)) | (((X-(-0.1875))*(X-(-0.1875)) + (Y-(0.324759526419))*(Y-(0.324759526419)) + (Z-(0))*(Z-(0))) <= (0.1*0.1)) | (((X-(-0.375))*(X-(-0.375)) + (Y-(4.59227382683e-17))*(Y-(4.59227382683e-17)) + (Z-(0))*(Z-(0))) <= (0.1*0.1)) | (((X-(-0.1875))*(X-(-0.1875)) + (Y-(-0.324759526419))*(Y-(-0.324759526419)) + (Z-(0))*(Z-(0))) <= (0.1*0.1)) | (((X-(0.1875))*(X-(0.1875)) + (Y-(-0.324759526419))*(Y-(-0.324759526419)) + (Z-(0))*(Z-(0))) <= (0.1*0.1)) | (((X-(0.375))*(X-(0.375)) + (Y-(-9.18454765367e-17))*(Y-(-9.18454765367e-17)) + (Z-(0))*(Z-(0))) <= (0.1*0.1))) & ~(((X >= (0)) & (X <= (2)) & (Y >= (-2)) & (Y <= (0)) & (Z >= (-2)) & (Z <= (2))))