point XYZ1 (1 1 1) texture (0 0) endpoint point XY1 (1 1 -1) texture (0 1) endpoint point XZ1 (1 -1 1) texture (1 0) endpoint point X1 (1 -1 -1) texture (1 1) endpoint face x ( X1 XY1 XYZ1 XZ1 ) surface TEX_x endface point YZ1 (-1 1 1) texture (1 1) endpoint point Y1 (-1 1 -1) texture (1 0) endpoint point Z1 (-1 -1 1) texture (0 1) endpoint point N1 (-1 -1 -1) texture (0 0) endpoint face a ( N1 Z1 YZ1 Y1 ) surface TEX_x endface point XYZ2 (1 1 1) texture (0 0) endpoint point XY2 (1 1 -1) texture (1 0) endpoint point YZ2 (-1 1 1) texture (0 1) endpoint point Y2 (-1 1 -1) texture (1 1) endpoint face y ( Y2 YZ2 XYZ2 XY2 ) surface TEX_y endface point XZ2 (1 -1 1) texture (1 1) endpoint point X2 (1 -1 -1) texture (0 1) endpoint point Z2 (-1 -1 1) texture (1 0) endpoint point N2 (-1 -1 -1) texture (0 0) endpoint face b ( N2 X2 XZ2 Z2 ) surface TEX_y endface point XYZ3 (1 1 1) texture (0 0) endpoint point XZ3 (1 -1 1) texture (0 1) endpoint point YZ3 (-1 1 1) texture (1 0) endpoint point Z3 (-1 -1 1) texture (1 1) endpoint face z ( Z3 XZ3 XYZ3 YZ3 ) surface TEX_z endface point XY3 (1 1 -1) texture (1 1) endpoint point X3 (1 -1 -1) texture (1 0) endpoint point Y3 (-1 1 -1) texture (0 1) endpoint point N3 (-1 -1 -1) texture (0 0) endpoint face c ( N3 Y3 XY3 X3 ) surface TEX_z endface