Only one person, low recovery rate:
susceptibles: ( 0 0 )
infected: ( 1 0 )
recovered: ( 0 1 )
susceptibles: ( 0 0 )
infected: ( 1 0 )
recovered: ( 0 1 )

Two people, not connected, only one infection expected:
susceptibles: ( 1 1 )
infected: ( 1 0 )
recovered: ( 0 1 )
susceptibles: ( 1 1 )
infected: ( 1 0 )
recovered: ( 0 1 )

Line:
susceptibles: ( 4 3 3 3 )
infected: ( 1 2 1 0 )
recovered: ( 0 0 1 2 )
susceptibles: ( 4 3 2 2 2 2 )
infected: ( 1 2 3 2 1 0 )
recovered: ( 0 0 0 1 2 3 )

Line, low infection rate, few infections expected:
susceptibles: ( 4 4 )
infected: ( 1 0 )
recovered: ( 0 1 )
susceptibles: ( 4 4 )
infected: ( 1 0 )
recovered: ( 0 1 )

Full graph, more infections expected than line with same rates:
susceptibles: ( 4 3 2 1 0 0 0 0 0 0 )
infected: ( 1 2 3 4 5 4 3 2 1 0 )
recovered: ( 0 0 0 0 0 1 2 3 4 5 )
susceptibles: ( 4 3 3 2 1 0 0 0 0 0 )
infected: ( 1 2 1 2 3 4 3 2 1 0 )
recovered: ( 0 0 1 1 1 1 2 3 4 5 )