restore [locate_data_file CFE_e_lonfzx.rle] E nexplode E face E_1 E_2 E_3 E_4 E_5 E_6 E_7 E_8 E_9 E_10 E_11 E_12 E_13 E_14 whatis E profile cont S E_10 F 0 -100 X 50 Y -100 X -50 mksurface sf E_9 mkface ff sf mksurface su E_6 mkface fu su featprism E cont E_10 0 0 1 0 1 featperform prism result ff fu set square 940000