Hemispheres (1978)
http://codepad.org/HlagLQOd
http://codepad.org/S7OZHX9I
http://codepad.org/S1C8qTAn
http://codepad.org/paVJKRs4
http://codepad.org/VgitWz4w
Presto (1989)
http://codepad.org/Fz6SpMdL
http://codepad.org/mqp6rE65
http://codepad.org/B5gwmuXu
http://codepad.org/Q3L26lZ4
http://codepad.org/ditA1V8p
Counterparts (1993)
http://codepad.org/dRZzLVKO
http://codepad.org/VGbwBHLw
http://codepad.org/KFKlE4Ms
http://codepad.org/qMkNhNHI
http://codepad.org/d7APE7Ow