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only Systems (blue, color) 11pf, 20b, 21cs 11pf, 20c, 21cs  | 
 
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only Layers (blue, color) 11pf, 30b 11pf, 30c  | 
 
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only Processes (blue, color) 40b, 43es 40c, 43es, 44el  | 
 
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Systems and Layers (blue/color, with varying cells/frames) 11pf, 20b, 21cs, 30c 11pf, 20b, 30c, 31fc  | 
 
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Systems and Processes (blue and grey/color) 11pf, 20b, 40g, 43es 11pf, 20b, 40c, 43es  | 
 
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Systems, Layers, Processes (blue/grey and grey/color) 11pf, 20b, 30g, 31fc, 40b, 43es 11pf, 20g, 30c, 31fc, 40c, 43es  |