view {
    units [3]< 1, 1, 1 >;
    dotsPerUnit [3]< 150, 150, 9 >;
    viewDepth 7; fishEye [4]< 25, 25, 25, 25 >;
    viewport {
        portal myportal {
            universe u4 ;
            center [1]< -18 >;
        };
        channels [3]< @ myportal 0 , @ myportal 1 , @ myportal 2 >;
    };
    image png { common { basename complex-1-4; }; };
};
universe u4 {
    dimensions 4;
    
    ambientLight {
        channels [3]< 0.2 , 0.2 , 0.2 >;
    };
    skyColor {
        channels [3]< 0.2 , 0.2 , 0.6 >;
    };
    light {
        position [1]< -10, 3, 2, 1 >;
        falloff 0.0;
        color {
            channels [3]< 0.4 , 0.4 , 0.4 >;
        };
    };


    object extrusion {
        dimensions 4;
            object intersection {
                       object quadratic {
                           squares [4]<
                               [4]<  1,  0,  0,  0 >,
                               [4]<  0, -1,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >
                           >;
                           linears [4]< 1, 0, -1, 0 >;
                           scalar 4.75;
                       };

                       object quadratic {
                           squares [4]<
                               [4]< -1,  0,  0,  0 >,
                               [4]<  0,  1,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >
                           >;
                           linears [4]< -1, 0, 1, 0 >;
                           scalar -5.25;
                       };

                       object quadratic {
                           squares [4]<
                               [4]<  0,  2,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >
                           >;
                           linears [4]< 0, 1, 0, -1 >;
                           scalar -0.25;
                       };

                       object quadratic {
                           squares [4]<
                               [4]<  0, -2,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >
                           >;
                           linears [4]< 0, -1, 0, 1 >;
                           scalar  0.25;
                       };

                       base {
                           scale [4]< 0.1, 0.1, 0.1, 0.1 >;
                           color {
                               channels [3]< 0.6 , 0.95 , 0.1 >;
                               specularness 0.3;
                           };
                       };
                   };
    };
};
view {
    units [4]< 1, 1, 1, 1 >;
    dotsPerUnit [4]< 150, 150, 7, 7 >;
    viewDepth 7; fishEye [4]< 25, 25, 25, 25 >;
    viewport {
        portal myportal {
            universe u5 ;
            center [5]< 0, 0, 0, 0, -15 >;
            orientation [5]<
                [5]< 0, 1, 0, 0, 0 >,
                [5]< 0, 0, 1, 0, 0 >,
                [5]< 0, 0, 0, 1, 0 >,
                [5]< 0, 0, 0, 0, 1 >,
                [5]< 1, 0, 0, 0, 0 >
            >;
        };
        channels [3]< @ myportal 0 , @ myportal 1 , @ myportal 2 >;
    };
    image png { common { basename complex-1-5; }; };
};
universe u5 {
    dimensions 5;
    
    ambientLight {
        channels [3]< 0.2 , 0.2 , 0.2 >;
    };
    skyColor {
        channels [3]< 0.2 , 0.2 , 0.6 >;
    };
    light {
        position [1]< -10, 3, 2, 1 >;
        falloff 0.0;
        color {
            channels [3]< 0.4 , 0.4 , 0.4 >;
        };
    };


    object extrusion {
        dimensions 5;
            object intersection {
                       object quadratic {
                           squares [4]<
                               [4]<  1,  0,  0,  0 >,
                               [4]<  0, -1,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >
                           >;
                           linears [4]< 1, 0, -1, 0 >;
                           scalar 4.75;
                       };

                       object quadratic {
                           squares [4]<
                               [4]< -1,  0,  0,  0 >,
                               [4]<  0,  1,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >
                           >;
                           linears [4]< -1, 0, 1, 0 >;
                           scalar -5.25;
                       };

                       object quadratic {
                           squares [4]<
                               [4]<  0,  2,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >
                           >;
                           linears [4]< 0, 1, 0, -1 >;
                           scalar -0.25;
                       };

                       object quadratic {
                           squares [4]<
                               [4]<  0, -2,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >,
                               [4]<  0,  0,  0,  0 >
                           >;
                           linears [4]< 0, -1, 0, 1 >;
                           scalar  0.25;
                       };

                       base {
                           scale [4]< 0.1, 0.1, 0.1, 0.1 >;
                           color {
                               channels [3]< 0.6 , 0.95 , 0.1 >;
                               specularness 0.3;
                           };
                       };
                   };
    };
};