OA(54,5,3,3)

λ = 2, 4 / 10

1 ≤ d(C) ≤ 2

ρ(C) ≤ 2

After reduction: 3 / 9

1 ≤ d(C) ≤ 2

ρ(C) ≤ 2

↙    ↘

OA(18,4,3,2)

λ = 2, 4 / 9

1 ≤ d(C) ≤ 2

ρ(C) ≤ 2

OA(36,4,3,2)

λ = 4, 16 / 25

1 ≤ d(C) ≤ 2

ρ(C) ≤ 2

After reduction: 3 / 8

1 ≤ d(C) ≤ 2

ρ(C) ≤ 2

After reduction: 14 / 23

1 ≤ d(C) ≤ 2

ρ(C) ≤ 2

  ↙    ↘   

   ↙    ↘  

OA(6,3,3,1)

λ = 2, 3 / 7

1 ≤ d(C) ≤ 2

ρ(C) ≤ 2

OA(12,3,3,1)

λ = 4, 12 / 19

1 ≤ d(C) ≤ 2

ρ(C) ≤ 2

OA(24,3,3,1)

λ = 8, 48 / 61

1 ≤ d(C) ≤ 2

ρ(C) ≤ 2

OA(54,4,3,3)

λ = 2, 2 / 3

d(C) = 1

ρ(C) = 1

↙    ↘

OA(18,3,3,2)

λ = 2, 2 / 3

d(C) = 1

ρ(C) = 1

OA(36,3,3,2)

λ = 4, 4 / 5

d(C) = 1

ρ(C) = 1

  ↙    ↘   

   ↙    ↘  

OA(6,2,3,1)

λ = 2, 2 / 3

d(C) = 1

ρ(C) = 1

OA(12,2,3,1)

λ = 4, 4 / 5

d(C) = 1

ρ(C) = 1

OA(24,2,3,1)

λ = 8, 8 / 9

d(C) = 1

ρ(C) = 1

OA(54,3,3,3)

λ = 2, 1 / 1

d(C) = 1

ρ(C) = 0

↙    ↘

OA(18,2,3,2)

λ = 2, 1 / 1

d(C) = 1

ρ(C) = 0

OA(36,2,3,2)

λ = 4, 1 / 1

d(C) = 1

ρ(C) = 0

  ↙     ↘   

   ↙     ↘  

OA(6,1,3,1)

λ = 2, 1 / 1

d(C) = 1

ρ(C) = 0

OA(12,1,3,1)

λ = 4, 1 / 1

d(C) = 1

ρ(C) = 0

OA(24,1,3,1)

λ = 8, 1 / 1

d(C) = 1

ρ(C) = 0