OA.2048.12.2.9


OA(2048,12,2,9)
λ = 4, 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
↙    ↘
OA(1024,11,2,8)
λ = 4, 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(1024,11,2,8)
After reduction: 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 7 / 14
  ↙    ↘   
  ↙    ↘  
OA(512,10,2,7)
λ = 4, 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(512,10,2,7)
OA(512,10,2,7)
After reduction: 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 7 / 14
After reduction: 7 / 14
  ↙    ↘   
  ↙    ↘   
  ↙    ↘  
OA(256,9,2,6)
λ = 2, 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(256,9,2,6)
OA(256,9,2,6)
OA(256,9,2,6)
After reduction: 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 7 / 14
After reduction: 7 / 14
After reduction: 7 / 14
  ↙    ↘   
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  ↙    ↘  
OA(128,8,2,5)
λ = 4, 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(128,8,2,5)
OA(128,8,2,5)
OA(128,8,2,5)
OA(128,8,2,5)
After reduction: 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 7 / 14
After reduction: 7 / 14
After reduction: 7 / 14
After reduction: 7 / 14
  ↙    ↘   
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  ↙    ↘  
OA(64,7,2,4)
λ = 4, 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(64,7,2,4)
OA(64,7,2,4)
OA(64,7,2,4)
OA(64,7,2,4)
OA(64,7,2,4)
After reduction: 7 / 14
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 7 / 14
After reduction: 7 / 14
After reduction: 7 / 14
After reduction: 7 / 14
After reduction: 7 / 14
  ↙    ↘   
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  ↙    ↘  
OA(32,6,2,3)
λ = 4, 11 / 18
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(32,6,2,3)
OA(32,6,2,3)
OA(32,6,2,3)
OA(32,6,2,3)
OA(32,6,2,3)
OA(32,6,2,3)
After reduction: 8 / 15
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 8 / 15
After reduction: 8 / 15
After reduction: 8 / 15
After reduction: 8 / 15
After reduction: 8 / 15
After reduction: 8 / 15
  ↙    ↘   
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OA(16,5,2,2)
λ = 4, 9 / 18
1 ≤ d(C) ≤ 2
ρ(C) = 1
OA(16,5,2,2)
OA(16,5,2,2)
OA(16,5,2,2)
OA(16,5,2,2)
OA(16,5,2,2)
OA(16,5,2,2)
OA(16,5,2,2)
After reduction: 9 / 18
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 9 / 18
After reduction: 9 / 18
After reduction: 9 / 18
After reduction: 9 / 18
After reduction: 9 / 18
After reduction: 9 / 18
After reduction: 9 / 18
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OA(8,4,2,1)
λ = 4, 23 / 33
1 ≤ d(C) ≤ 2
ρ(C) ≤ 2
OA(8,4,2,1)
OA(8,4,2,1)
OA(8,4,2,1)
OA(8,4,2,1)
OA(8,4,2,1)
OA(8,4,2,1)
OA(8,4,2,1)
OA(8,4,2,1)


OA(2048,11,2,9)
λ = 4, 6 / 9
d(C) = 1
ρ(C) = 1
After reduction: 6 / 9
d(C) = 1
ρ(C) = 1
↙    ↘
OA(1024,10,2,8)
λ = 4, 6 / 9
d(C) = 1
ρ(C) = 1
OA(1024,10,2,8)
After reduction: 6 / 9
d(C) = 1
ρ(C) = 1
After reduction: 6 / 9
  ↙    ↘   
  ↙    ↘  
OA(512,9,2,7)
λ = 4, 6 / 9
d(C) = 1
ρ(C) = 1
OA(512,9,2,7)
OA(512,9,2,7)
After reduction: 6 / 9
d(C) = 1
ρ(C) = 1
After reduction: 6 / 9
After reduction: 6 / 9
  ↙    ↘   
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  ↙    ↘  
OA(256,8,2,6)
λ = 2, 6 / 9
d(C) = 1
ρ(C) = 1
OA(256,8,2,6)
OA(256,8,2,6)
OA(256,8,2,6)
After reduction: 6 / 9
d(C) = 1
ρ(C) = 1
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
  ↙    ↘   
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  ↙    ↘  
OA(128,7,2,5)
λ = 4, 6 / 9
d(C) = 1
ρ(C) = 1
OA(128,7,2,5)
OA(128,7,2,5)
OA(128,7,2,5)
OA(128,7,2,5)
After reduction: 6 / 9
d(C) = 1
ρ(C) = 1
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
  ↙    ↘   
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OA(64,6,2,4)
λ = 4, 6 / 9
d(C) = 1
ρ(C) = 1
OA(64,6,2,4)
OA(64,6,2,4)
OA(64,6,2,4)
OA(64,6,2,4)
OA(64,6,2,4)
After reduction: 6 / 9
d(C) = 1
ρ(C) = 1
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
  ↙    ↘   
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OA(32,5,2,3)
λ = 4, 6 / 9
d(C) = 1
ρ(C) = 1
OA(32,5,2,3)
OA(32,5,2,3)
OA(32,5,2,3)
OA(32,5,2,3)
OA(32,5,2,3)
OA(32,5,2,3)
After reduction: 6 / 9
d(C) = 1
ρ(C) = 1
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
  ↙    ↘   
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OA(16,4,2,2)
λ = 4, 6 / 9
d(C) = 1
ρ(C) = 1
OA(16,4,2,2)
OA(16,4,2,2)
OA(16,4,2,2)
OA(16,4,2,2)
OA(16,4,2,2)
OA(16,4,2,2)
OA(16,4,2,2)
After reduction: 6 / 9
d(C) = 1
ρ(C) = 1
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
After reduction: 6 / 9
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OA(8,3,2,1)
λ = 4, 10 / 13
d(C) = 1
ρ(C) = 1
OA(8,3,2,1)
OA(8,3,2,1)
OA(8,3,2,1)
OA(8,3,2,1)
OA(8,3,2,1)
OA(8,3,2,1)
OA(8,3,2,1)
OA(8,3,2,1)


OA(2048,10,2,9)
λ = 4, 4 / 5
d(C) = 1
ρ(C) = 1
↙    ↘
OA(1024,9,2,8)
λ = 4, 4 / 5
d(C) = 1
ρ(C) = 1
OA(1024,9,2,8)
  ↙    ↘   
  ↙    ↘  
OA(512,8,2,7)
λ = 4, 4 / 5
d(C) = 1
ρ(C) = 1
OA(512,8,2,7)
OA(512,8,2,7)
  ↙    ↘   
  ↙    ↘   
  ↙    ↘  
OA(256,7,2,6)
λ = 4, 4 / 5
d(C) = 1
ρ(C) = 1
OA(256,7,2,6)
OA(256,7,2,6)
OA(256,7,2,6)
  ↙    ↘   
  ↙    ↘   
  ↙    ↘   
  ↙    ↘  
OA(128,6,2,5)
λ = 4, 4 / 5
d(C) = 1
ρ(C) = 1
OA(128,6,2,5)
OA(128,6,2,5)
OA(128,6,2,5)
OA(128,6,2,5)
  ↙    ↘   
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OA(64,5,2,4)
λ = 4, 4 / 5
d(C) = 1
ρ(C) = 1
OA(64,5,2,4)
OA(64,5,2,4)
OA(64,5,2,4)
OA(64,5,2,4)
OA(64,5,2,4)
  ↙    ↘   
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OA(32,4,2,3)
λ = 4, 4 / 5
d(C) = 1
ρ(C) = 1
OA(32,4,2,3)
OA(32,4,2,3)
OA(32,4,2,3)
OA(32,4,2,3)
OA(32,4,2,3)
OA(32,4,2,3)
  ↙    ↘   
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OA(16,3,2,2)
λ = 4, 4 / 5
d(C) = 1
ρ(C) = 1
OA(16,3,2,2)
OA(16,3,2,2)
OA(16,3,2,2)
OA(16,3,2,2)
OA(16,3,2,2)
OA(16,3,2,2)
OA(16,3,2,2)
  ↙    ↘   
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OA(8,2,2,1)
λ = 4, 4 / 5
d(C) = 1
ρ(C) = 1
OA(8,2,2,1)
OA(8,2,2,1)
OA(8,2,2,1)
OA(8,2,2,1)
OA(8,2,2,1)
OA(8,2,2,1)
OA(8,2,2,1)
OA(8,2,2,1)


OA(2048,9,2,9)
λ = 4, 1 / 1
d(C) = 1
ρ(C) = 0
↙    ↘
OA(1024,8,2,8)
λ = 4, 1 / 1
d(C) = 1
ρ(C) = 0
OA(1024,8,2,8)
  ↙    ↘   
  ↙    ↘  
OA(512,7,2,7)
λ = 4, 1 / 1
d(C) = 1
ρ(C) = 0
OA(512,7,2,7)
OA(512,7,2,7)
  ↙    ↘   
  ↙    ↘   
  ↙    ↘  
OA(256,6,2,6)
λ = 4, 1 / 1
d(C) = 1
ρ(C) = 0
OA(256,6,2,6)
OA(256,6,2,6)
OA(256,6,2,6)
  ↙    ↘   
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  ↙    ↘  
OA(128,5,2,5)
λ = 4, 1 / 1
d(C) = 1
ρ(C) = 0
OA(128,5,2,5)
OA(128,5,2,5)
OA(128,5,2,5)
OA(128,5,2,5)
  ↙    ↘   
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  ↙    ↘  
OA(64,4,2,4)
λ = 4, 1 / 1
d(C) = 1
ρ(C) = 0
OA(64,4,2,4)
OA(64,4,2,4)
OA(64,4,2,4)
OA(64,4,2,4)
OA(64,4,2,4)
  ↙    ↘   
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OA(32,3,2,3)
λ = 4, 1 / 1
d(C) = 1
ρ(C) = 0
OA(32,3,2,3)
OA(32,3,2,3)
OA(32,3,2,3)
OA(32,3,2,3)
OA(32,3,2,3)
OA(32,3,2,3)
  ↙    ↘   
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OA(16,2,2,2)
λ = 4, 1 / 1
d(C) = 1
ρ(C) = 0
OA(16,2,2,2)
OA(16,2,2,2)
OA(16,2,2,2)
OA(16,2,2,2)
OA(16,2,2,2)
OA(16,2,2,2)
OA(16,2,2,2)
  ↙    ↘   
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OA(8,1,2,1)
λ = 4, 1 / 1
d(C) = 1
ρ(C) = 0
OA(8,1,2,1)
OA(8,1,2,1)
OA(8,1,2,1)
OA(8,1,2,1)
OA(8,1,2,1)
OA(8,1,2,1)
OA(8,1,2,1)
OA(8,1,2,1)