5 ! model layout variant = symbols
6 ! model layout = symbols
7 ! model layout[1] = symbols
8 ! model layout[1] variant[1] = symbols
12 ! layout[2] variant[2] = symbols
13 ! layout[3] variant[3] = symbols
14 ! layout[4] variant[4] = symbols
16 ! model layout = compat
17 ! model layout[1] = compat