 67,   90,   0,

          // right of bottom
          30,   90,   0,
          30,  150,  30,
          30,   90,  30,
          30,   90,   0,
          30,  150,   0,
          30,  150,  30,

          // bottom
          0,   150,   0,
          0,   150,  30,
          30,  150,  30,
          0,   150,   0,
          30,  150,  30,
          30,  150,   0,

          // left side
          0,   0,   0,
          0,   0,  30,
          0, 150,  30,
          0,   0,   0,
          0, 150,  30,
      