Ψ(E)⁡(x)=2⁢π/3⁢exp⁡(ⅈ⁢(427⁢z3+13⁢x⁢z-14⁢π))⁢∫∞⁢exp⁡(-7⁢π⁢ⅈ/12)∞⁢exp⁡(π⁢ⅈ/12)exp⁡(ⅈ⁢(u6+2⁢z⁢u4+(z2+x)⁢u2+y212⁢u2))⁢ⅆ⁡u,