OA.24.12.2.3


OA(24,12,2,3)
λ = 3, 1 / 50
d(C) = 6
ρ(C) ≤ 4
After reduction: 1 / 5
d(C) = 6
ρ(C) ≤ 4
↙    ↘
OA(12,11,2,2)
λ = 3, 1 / 58
d(C) = 6
ρ(C) ≤ 5
OA(12,11,2,2)
After reduction: 1 / 8
d(C) = 6
ρ(C) ≤ 5
After reduction: 1 / 8
  ↙    ↘   
   ↙    ↘  
OA(6,10,2,1)
λ = 3, 121 / 338
1 ≤ d(C) ≤ 6
ρ(C) ≤ 5
OA(6,10,2,1)
OA(6,10,2,1)


OA(24,11,2,3)
λ = 3, 1 / 35
d(C) = 5
ρ(C) ≤ 3
After reduction: 1 / 4
d(C) = 5
ρ(C) ≤ 3
↙    ↘
OA(12,10,2,2)
λ = 3, 1 / 46
d(C) = 5
ρ(C) ≤ 4
OA(12,10,2,2)
After reduction: 1 / 8
d(C) = 5
ρ(C) ≤ 4
After reduction: 1 / 8
  ↙    ↘   
   ↙    ↘  
OA(6,9,2,1)
λ = 3, 88 / 227
1 ≤ d(C) ≤ 5
ρ(C) ≤ 4
OA(6,9,2,1)
OA(6,9,2,1)


OA(24,10,2,3)
λ = 3, 3 / 35
3 ≤ d(C) ≤ 4
ρ(C) ≤ 3
After reduction: 1 / 5
d(C) = 4
ρ(C) ≤ 3
↙    ↘
OA(12,9,2,2)
λ = 3, 2 / 36
3 ≤ d(C) ≤ 4
ρ(C) ≤ 3
OA(12,9,2,2)
After reduction: 1 / 13
d(C) = 4
ρ(C) ≤ 3
After reduction: 1 / 13
  ↙    ↘   
   ↙    ↘  
OA(6,8,2,1)
λ = 3, 63 / 151
1 ≤ d(C) ≤ 4
ρ(C) ≤ 4
OA(6,8,2,1)
OA(6,8,2,1)


OA(24,9,2,3)
λ = 3, 2 / 22
3 ≤ d(C) ≤ 4
ρ(C) ≤ 3
After reduction: 1 / 7
d(C) = 3
ρ(C) ≤ 3
↙    ↘
OA(12,8,2,2)
λ = 3, 3 / 29
3 ≤ d(C) ≤ 4
ρ(C) ≤ 2
OA(12,8,2,2)
After reduction: 2 / 18
d(C) = 3
ρ(C) ≤ 3
After reduction: 2 / 18
  ↙    ↘   
   ↙    ↘  
OA(6,7,2,1)
λ = 3, 43 / 94
1 ≤ d(C) ≤ 4
ρ(C) ≤ 3
OA(6,7,2,1)
OA(6,7,2,1)


OA(24,8,2,3)
λ = 3, 4 / 18
2 ≤ d(C) ≤ 3
ρ(C) ≤ 2
After reduction: 2 / 7
2 ≤ d(C) ≤ 3
ρ(C) ≤ 2
↙    ↘
OA(12,7,2,2)
λ = 3, 3 / 20
2 ≤ d(C) ≤ 4
ρ(C) ≤ 2
OA(12,7,2,2)
After reduction: 3 / 14
2 ≤ d(C) ≤ 4
ρ(C) ≤ 2
After reduction: 3 / 14
  ↙    ↘   
   ↙    ↘  
OA(6,6,2,1)
λ = 3, 29 / 58
1 ≤ d(C) ≤ 3
ρ(C) ≤ 3
OA(6,6,2,1)
OA(6,6,2,1)


OA(24,7,2,3)
λ = 3, 4 / 12
1 ≤ d(C) ≤ 2
ρ(C) ≤ 2
After reduction: 2 / 4
1 ≤ d(C) ≤ 2
ρ(C) = 1
↙    ↘
OA(12,6,2,2)
λ = 3, 5 / 17
1 ≤ d(C) ≤ 3
ρ(C) ≤ 2
OA(12,6,2,2)
After reduction: 4 / 11
1 ≤ d(C) ≤ 3
ρ(C) ≤ 2
After reduction: 4 / 11
  ↙    ↘   
   ↙    ↘  
OA(6,5,2,1)
λ = 3, 18 / 32
1 ≤ d(C) ≤ 3
ρ(C) ≤ 2
OA(6,5,2,1)
OA(6,5,2,1)


OA(24,6,2,3)
λ = 3, 5 / 9
1 ≤ d(C) ≤ 2
ρ(C) = 1
After reduction: 3 / 6
1 ≤ d(C) ≤ 2
ρ(C) = 1
↙    ↘
OA(12,5,2,2)
λ = 3, 5 / 12
1 ≤ d(C) ≤ 2
ρ(C) ≤ 2
OA(12,5,2,2)
After reduction: 4 / 10
1 ≤ d(C) ≤ 2
ρ(C) ≤ 2
After reduction: 4 / 10
  ↙    ↘   
   ↙    ↘  
OA(6,4,2,1)
λ = 3, 11 / 18
1 ≤ d(C) ≤ 2
ρ(C) ≤ 2
OA(6,4,2,1)
OA(6,4,2,1)


OA(24,5,2,3)
λ = 3, 3 / 5
d(C) = 1
ρ(C) = 1
After reduction: 2 / 3
d(C) = 1
ρ(C) = 1
↙    ↘
OA(12,4,2,2)
λ = 3, 3 / 6
d(C) = 1
ρ(C) = 1
OA(12,4,2,2)
After reduction: 3 / 5
d(C) = 1
ρ(C) = 1
After reduction: 3 / 5
  ↙    ↘   
   ↙    ↘  
OA(6,3,2,1)
λ = 3, 5 / 7
d(C) = 1
ρ(C) = 1
OA(6,3,2,1)
OA(6,3,2,1)


OA(24,4,2,3)
λ = 3, 3 / 4
d(C) = 1
ρ(C) = 1
↙    ↘
OA(12,3,2,2)
λ = 3, 3 / 4
d(C) = 1
ρ(C) = 1
OA(12,3,2,2)
  ↙    ↘   
   ↙    ↘  
OA(6,2,2,1)
λ = 3, 3 / 4
d(C) = 1
ρ(C) = 1
OA(6,2,2,1)
OA(6,2,2,1)


OA(24,3,2,3)
λ = 3, 1 / 1
d(C) = 1
ρ(C) = 0
↙    ↘
OA(12,2,2,2)
λ = 3, 1 / 1
d(C) = 1
ρ(C) = 0
OA(12,2,2,2)
  ↙     ↘   
   ↙     ↘  
OA(6,1,2,1)
λ = 3, 1 / 1
d(C) = 1
ρ(C) = 0
OA(6,1,2,1)
OA(6,1,2,1)