- {0,0,1}, {1,0,0}, {0,-1,0}, // floor
- {0,0,-1}, {1,0,0}, {0,-1,0}, // ceiling
- {1,0,0}, {0,1,0}, {0,0,-1}, // west wall
- {-1,0,0}, {0,1,0}, {0,0,-1}, // east wall
- {0,1,0}, {1,0,0}, {0,0,-1}, // south wall
- {0,-1,0}, {1,0,0}, {0,0,-1} // north wall
+ {0,0,1}, {1,0,0}, {0,-1,0}, // floor
+ {0,0,-1}, {1,0,0}, {0,-1,0}, // ceiling
+ {1,0,0}, {0,1,0}, {0,0,-1}, // west wall
+ {-1,0,0}, {0,1,0}, {0,0,-1}, // east wall
+ {0,1,0}, {1,0,0}, {0,0,-1}, // south wall
+ {0,-1,0}, {1,0,0}, {0,0,-1} // north wall