12 different looking arrangements: (G=Grace Hopper, F= Leonardo Fibonacci, E= Leonhard Eulers)
GFEE
GEFE
GEEF
FGEE
FEGE
FEEG
EEGF
EEFG
EGEF
EGFE
EFEG
EFGE
GEFE
GEEF
FGEE
FEGE
FEEG
EEGF
EEFG
EGEF
EGFE
EFEG
EFGE
Number of times E is on the left: 6
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