OA.54.5.3.3


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