{
                {
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                 {-50,15,0},
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                },
                {
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                  {50,15,0},
                  {0,-15,0}
                },
                {
                  {0,0,-50},
                  {-50,15,0},
                  {50,15,0}
                },
                {
                  {0,-15,0},
                  {50,15,0},
                  {-50,15,0}
                }
              };