7-zzz

            let pyramid = [ [200, 40+150,  500],  //A
                            [390, 240+150, 500],  //B
                            [150, 184+150, 500],  //C
                            [350, 181+150, 550]]; //D

            let octahedron = [[200, 150-100, 100+550],      //A
                            [100, 275-100, 0+550],         //B
                            [230, 275-100, 0+550],         //C
                            [300, 275-100, 150+550],       //D
                            [100, 275-100, 150+550],       //E
                            [200, 400-100, 100+550]];      //F