OA.64.7.2.5


OA(64,7,2,5)
λ = 2, 2 / 4
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 2 / 4
1 ≤ d(C) ≤ 2
ρ(C) = 1
↙    ↘
OA(32,6,2,4)
λ = 2, 2 / 4
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(32,6,2,4)
After reduction: 2 / 4
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 2 / 4
  ↙     ↘   
   ↙     ↘  
OA(16,5,2,3)
λ = 2, 2 / 4
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(16,5,2,3)
OA(16,5,2,3)
After reduction: 2 / 4
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 2 / 4
After reduction: 2 / 4
  ↙     ↘   
  ↙     ↘   
   ↙     ↘  
OA(8,4,2,2)
λ = 2, 2 / 4
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(8,4,2,2)
OA(8,4,2,2)
OA(8,4,2,2)
After reduction: 2 / 4
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 2 / 4
After reduction: 2 / 4
After reduction: 2 / 4
  ↙    ↘   
  ↙    ↘   
  ↙    ↘   
   ↙    ↘  
OA(4,3,2,1)
λ = 2, 3 / 5
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(4,3,2,1)
OA(4,3,2,1)
OA(4,3,2,1)
OA(4,3,2,1)


OA(64,6,2,5)
λ = 2, 2 / 3
d(C) = 1
ρ(C) = 1
↙    ↘
OA(32,5,2,4)
λ = 2, 2 / 3
d(C) = 1
ρ(C) = 1
OA(32,5,2,4)
  ↙     ↘   
   ↙     ↘  
OA(16,4,2,3)
λ = 2, 2 / 3
d(C) = 1
ρ(C) = 1
OA(16,4,2,3)
OA(16,4,2,3)
  ↙     ↘   
  ↙     ↘   
   ↙     ↘  
OA(8,3,2,2)
λ = 2, 2 / 3
d(C) = 1
ρ(C) = 1
OA(8,3,2,2)
OA(8,3,2,2)
OA(8,3,2,2)
  ↙     ↘   
  ↙     ↘   
  ↙     ↘   
   ↙     ↘  
OA(4,2,2,1)
λ = 2, 2 / 3
d(C) = 1
ρ(C) = 1
OA(4,2,2,1)
OA(4,2,2,1)
OA(4,2,2,1)
OA(4,2,2,1)


OA(64,5,2,5)
λ = 2, 1 / 1
d(C) = 1
ρ(C) = 0
↙    ↘
OA(32,4,2,4)
λ = 2, 1 / 1
d(C) = 1
ρ(C) = 0
OA(32,4,2,4)
  ↙     ↘   
   ↙     ↘  
OA(16,3,2,3)
λ = 2, 1 / 1
d(C) = 1
ρ(C) = 0
OA(16,3,2,3)
OA(16,3,2,3)
  ↙     ↘   
  ↙     ↘   
   ↙     ↘  
OA(8,2,2,2)
λ = 2, 1 / 1
d(C) = 1
ρ(C) = 0
OA(8,2,2,2)
OA(8,2,2,2)
OA(8,2,2,2)
  ↙     ↘   
  ↙     ↘   
  ↙     ↘   
   ↙     ↘  
OA(4,1,2,1)
λ = 2, 1 / 1
d(C) = 1
ρ(C) = 0
OA(4,1,2,1)
OA(4,1,2,1)
OA(4,1,2,1)
OA(4,1,2,1)