“…• Discs and rings .. . R,5,10.0,1000.0,1000.0,10.0,10.0 •Beams (arbitrarily stiff) ... 4 E,201,204,205,202,701,704,705,702 ECEN,4,3,2,1,251,254,255,252,751,754,755,752 ECEN,2,3 MAT,5 REAL,4 E,301,304,305,302,801,804,805,802 ECEN,4,3,2,1,351,354,355,352,851,854,855,852 ECEN,2,3,2,1, c ... 4 E,401,404,405,402,901,…”