OA.64.32.2.3

OA(64,32,2,3) λ = 8, 1 / d(C) = 16 ρ(C) ≤
After reduction: 1 / d(C) = 16 ρ(C) ≤
↙ ↘
	OA(32,31,2,2) λ = 8, 1 / d(C) = 16 ρ(C) ≤		OA(32,31,2,2)
	After reduction: 1 / d(C) = 16 ρ(C) ≤		After reduction: 1 /
	↙ ↘		↙ ↘
OA(16,30,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,30,2,1)		OA(16,30,2,1)

OA(64,31,2,3) λ = 8, 1 / d(C) = 15 ρ(C) ≤
After reduction: 1 / d(C) = 15 ρ(C) ≤
↙ ↘
	OA(32,30,2,2) λ = 8, 1 / d(C) = 15 ρ(C) ≤		OA(32,30,2,2)
	After reduction: 1 / d(C) = 15 ρ(C) ≤		After reduction: 1 /
	↙ ↘		↙ ↘
OA(16,29,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,29,2,1)		OA(16,29,2,1)

OA(64,30,2,3) λ = 8, 8 / 12 ≤ d(C) ≤ 14 ρ(C) ≤
After reduction: / 12 ≤ d(C) ≤ 14 ρ(C) ≤
↙ ↘
	OA(32,29,2,2) λ = 8, 12 / 12 ≤ d(C) ≤ 14 ρ(C) ≤		OA(32,29,2,2)
	After reduction: / 12 ≤ d(C) ≤ 14 ρ(C) ≤		After reduction: /
	↙ ↘		↙ ↘
OA(16,28,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,28,2,1)		OA(16,28,2,1)

OA(64,29,2,3) λ = 8, 8 / 11 ≤ d(C) ≤ 13 ρ(C) ≤
After reduction: / 11 ≤ d(C) ≤ 13 ρ(C) ≤
↙ ↘
	OA(32,28,2,2) λ = 8, 28 / 11 ≤ d(C) ≤ 14 ρ(C) ≤		OA(32,28,2,2)
	After reduction: / 11 ≤ d(C) ≤ 14 ρ(C) ≤		After reduction: /
	↙ ↘		↙ ↘
OA(16,27,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,27,2,1)		OA(16,27,2,1)

OA(64,28,2,3) λ = 8, 41 / 9 ≤ d(C) ≤ 13 ρ(C) ≤
After reduction: / 9 ≤ d(C) ≤ 13 ρ(C) ≤
↙ ↘
	OA(32,27,2,2) λ = 8, 72 / 9 ≤ d(C) ≤ 13 ρ(C) ≤		OA(32,27,2,2)
	After reduction: / 9 ≤ d(C) ≤ 13 ρ(C) ≤		After reduction: /
	↙ ↘		↙ ↘
OA(16,26,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,26,2,1)		OA(16,26,2,1)

OA(64,27,2,3) λ = 8, 51 / 9 ≤ d(C) ≤ 12 ρ(C) ≤
After reduction: / 9 ≤ d(C) ≤ 12 ρ(C) ≤
↙ ↘
	OA(32,26,2,2) λ = 8, 129 / 9 ≤ d(C) ≤ 13 ρ(C) ≤		OA(32,26,2,2)
	After reduction: / 9 ≤ d(C) ≤ 13 ρ(C) ≤		After reduction: /
	↙ ↘		↙ ↘
OA(16,25,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,25,2,1)		OA(16,25,2,1)

OA(64,26,2,3) λ = 8, 143 / 7 ≤ d(C) ≤ 12 ρ(C) ≤
After reduction: / 7 ≤ d(C) ≤ 12 ρ(C) ≤
↙ ↘
	OA(32,25,2,2) λ = 8, 222 / 7 ≤ d(C) ≤ 12 ρ(C) ≤		OA(32,25,2,2)
	After reduction: / 7 ≤ d(C) ≤ 12 ρ(C) ≤		After reduction: /
	↙ ↘		↙ ↘
OA(16,24,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,24,2,1)		OA(16,24,2,1)

OA(64,25,2,3) λ = 8, 229 / 7 ≤ d(C) ≤ 12 ρ(C) ≤
After reduction: / 7 ≤ d(C) ≤ 12 ρ(C) ≤
↙ ↘
	OA(32,24,2,2) λ = 8, 342 / 7 ≤ d(C) ≤ 12 ρ(C) ≤		OA(32,24,2,2)
	After reduction: / 7 ≤ d(C) ≤ 12 ρ(C) ≤		After reduction: /
	↙ ↘		↙ ↘
OA(16,23,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,23,2,1)		OA(16,23,2,1)

OA(64,24,2,3) λ = 8, 470 / 6 ≤ d(C) ≤ 11 ρ(C) ≤
After reduction: / 6 ≤ d(C) ≤ 11 ρ(C) ≤
↙ ↘
	OA(32,23,2,2) λ = 8, 486 / 6 ≤ d(C) ≤ 11 ρ(C) ≤ 11		OA(32,23,2,2)
	After reduction: / 6 ≤ d(C) ≤ 11 ρ(C) ≤ 11		After reduction: /
	↙ ↘		↙ ↘
OA(16,22,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,22,2,1)		OA(16,22,2,1)

OA(64,23,2,3) λ = 8, 779 / 5 ≤ d(C) ≤ 11 ρ(C) ≤
After reduction: / 5 ≤ d(C) ≤ 11 ρ(C) ≤
↙ ↘
	OA(32,22,2,2) λ = 8, 665 / 316195 5 ≤ d(C) ≤ 11 ρ(C) ≤ 10		OA(32,22,2,2)
	After reduction: / 5 ≤ d(C) ≤ 11 ρ(C) ≤ 10		After reduction: /
	↙ ↘		↙ ↘
OA(16,21,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,21,2,1)		OA(16,21,2,1)

OA(64,22,2,3) λ = 8, 1292 / 805348 4 ≤ d(C) ≤ 10 ρ(C) ≤ 8
After reduction: / 4 ≤ d(C) ≤ 10 ρ(C) ≤ 8
↙ ↘
	OA(32,21,2,2) λ = 8, 842 / 236469 4 ≤ d(C) ≤ 10 ρ(C) ≤ 9		OA(32,21,2,2)
	After reduction: / 4 ≤ d(C) ≤ 10 ρ(C) ≤ 9		After reduction: /
	↙ ↘		↙ ↘
OA(16,20,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,20,2,1)		OA(16,20,2,1)

OA(64,21,2,3) λ = 8, 2007 / 4 ≤ d(C) ≤ 10 ρ(C) ≤
After reduction: / 4 ≤ d(C) ≤ 10 ρ(C) ≤
↙ ↘
	OA(32,20,2,2) λ = 8, 1020 / 181295 4 ≤ d(C) ≤ 9 ρ(C) ≤ 9		OA(32,20,2,2)
	After reduction: / 4 ≤ d(C) ≤ 9 ρ(C) ≤ 9		After reduction: /
	↙ ↘		↙ ↘
OA(16,19,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,19,2,1)		OA(16,19,2,1)

OA(64,20,2,3) λ = 8, 2856 / 395007 3 ≤ d(C) ≤ 9 ρ(C) ≤ 7
After reduction: / 3 ≤ d(C) ≤ 9 ρ(C) ≤ 7
↙ ↘
	OA(32,19,2,2) λ = 8, 1185 / 135558 3 ≤ d(C) ≤ 9 ρ(C) ≤ 8		OA(32,19,2,2)
	After reduction: / 3 ≤ d(C) ≤ 9 ρ(C) ≤ 8		After reduction: /
	↙ ↘		↙ ↘
OA(16,18,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,18,2,1)		OA(16,18,2,1)

OA(64,19,2,3) λ = 8, 3629 / 270043 3 ≤ d(C) ≤ 8 ρ(C) ≤ 7
After reduction: / 3 ≤ d(C) ≤ 8 ρ(C) ≤ 7
↙ ↘
	OA(32,18,2,2) λ = 8, 1329 / 99321 3 ≤ d(C) ≤ 8 ρ(C) ≤ 8		OA(32,18,2,2)
	After reduction: / 3 ≤ d(C) ≤ 8 ρ(C) ≤ 8		After reduction: /
	↙ ↘		↙ ↘
OA(16,17,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,17,2,1)		OA(16,17,2,1)

OA(64,18,2,3) λ = 8, 4329 / 183494 2 ≤ d(C) ≤ 8 ρ(C) ≤ 6
After reduction: / 2 ≤ d(C) ≤ 8 ρ(C) ≤ 6
↙ ↘
	OA(32,17,2,2) λ = 8, 1429 / 72268 2 ≤ d(C) ≤ 8 ρ(C) ≤ 7		OA(32,17,2,2)
	After reduction: / 2 ≤ d(C) ≤ 8 ρ(C) ≤ 7		After reduction: /
	↙ ↘		↙ ↘
OA(16,16,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,16,2,1)		OA(16,16,2,1)

OA(64,17,2,3) λ = 8, 4696 / 121695 1 ≤ d(C) ≤ 7 ρ(C) ≤ 6
After reduction: / 1 ≤ d(C) ≤ 7 ρ(C) ≤ 6
↙ ↘
	OA(32,16,2,2) λ = 8, 1490 / 51868 1 ≤ d(C) ≤ 8 ρ(C) ≤ 7		OA(32,16,2,2)
	After reduction: / 1 ≤ d(C) ≤ 8 ρ(C) ≤ 7		After reduction: /
	↙ ↘		↙ ↘
OA(16,15,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,15,2,1)		OA(16,15,2,1)

OA(64,16,2,3) λ = 8, 4870 / 79804 1 ≤ d(C) ≤ 7 ρ(C) ≤ 6
After reduction: / 1 ≤ d(C) ≤ 7 ρ(C) ≤ 6
↙ ↘
	OA(32,15,2,2) λ = 8, 1490 / 36116 1 ≤ d(C) ≤ 7 ρ(C) ≤ 7		OA(32,15,2,2)
	After reduction: / 1 ≤ d(C) ≤ 7 ρ(C) ≤ 7		After reduction: /
	↙ ↘		↙ ↘
OA(16,14,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,14,2,1)		OA(16,14,2,1)

OA(64,15,2,3) λ = 8, 4442 / 50567 1 ≤ d(C) ≤ 6 ρ(C) ≤ 5
After reduction: / 1 ≤ d(C) ≤ 6 ρ(C) ≤ 5
↙ ↘
	OA(32,14,2,2) λ = 8, 1429 / 24803 1 ≤ d(C) ≤ 6 ρ(C) ≤ 6		OA(32,14,2,2)
	After reduction: / 1 ≤ d(C) ≤ 6 ρ(C) ≤ 6		After reduction: /
	↙ ↘		↙ ↘
OA(16,13,2,1) λ = 8, / 1 ≤ d(C) ≤ ρ(C) ≤		OA(16,13,2,1)		OA(16,13,2,1)

OA(64,14,2,3) λ = 8, 3971 / 31572 1 ≤ d(C) ≤ 6 ρ(C) ≤ 5
After reduction: 2124 / 22798 1 ≤ d(C) ≤ 6 ρ(C) ≤ 5
↙ ↘
	OA(32,13,2,2) λ = 4, 1329 / 16702 1 ≤ d(C) ≤ 6 ρ(C) ≤ 5		OA(32,13,2,2)
	After reduction: 1268 / 16307 1 ≤ d(C) ≤ 6 ρ(C) ≤ 5		After reduction: 1268 / 16307
	↙ ↘		↙ ↘
OA(16,12,2,1) λ = 8, 319546 / 554003 1 ≤ d(C) ≤ 6 ρ(C) ≤ 6		OA(16,12,2,1)		OA(16,12,2,1)

OA(64,13,2,3) λ = 8, 3110 / 18609 1 ≤ d(C) ≤ 5 ρ(C) ≤ 4
After reduction: 1896 / 13485 1 ≤ d(C) ≤ 5 ρ(C) ≤ 4
↙ ↘
	OA(32,12,2,2) λ = 8, 1179 / 10738 1 ≤ d(C) ≤ 5 ρ(C) ≤ 5		OA(32,12,2,2)
	After reduction: 1134 / 10516 1 ≤ d(C) ≤ 5 ρ(C) ≤ 5		After reduction: 1134 / 10516
	↙ ↘		↙ ↘
OA(16,11,2,1) λ = 8, 151217 / 252125 1 ≤ d(C) ≤ 5 ρ(C) ≤ 5		OA(16,11,2,1)		OA(16,11,2,1)

OA(64,12,2,3) λ = 8, 2467 / 10887 1 ≤ d(C) ≤ 4 ρ(C) ≤ 4
After reduction: 1572 / 7932 1 ≤ d(C) ≤ 4 ρ(C) ≤ 4
↙ ↘
	OA(32,11,2,2) λ = 8, 1005 / 6721 3 ≤ d(C) ≤ 5 ρ(C) ≤ 4		OA(32,11,2,2)
	After reduction: 968 / 6559 4 ≤ d(C) ≤ 5 ρ(C) ≤ 4		After reduction: 968 / 6559
	↙ ↘		↙ ↘
OA(16,10,2,1) λ = 8, 68464 / 109586 1 ≤ d(C) ≤ 5 ρ(C) ≤ 5		OA(16,10,2,1)		OA(16,10,2,1)

OA(64,11,2,3) λ = 8, 1670 / 5823 1 ≤ d(C) ≤ 4 ρ(C) ≤ 3
After reduction: 1142 / 4373 1 ≤ d(C) ≤ 4 ρ(C) ≤ 3
↙ ↘
	OA(32,10,2,2) λ = 8, 808 / 4054 3 ≤ d(C) ≤ 4 ρ(C) ≤ 4		OA(32,10,2,2)
	After reduction: 769 / 3947 3 ≤ d(C) ≤ 4 ρ(C) ≤ 4		After reduction: 769 / 3947
	↙ ↘		↙ ↘
OA(16,9,2,1) λ = 8, 29463 / 45207 1 ≤ d(C) ≤ 4 ρ(C) ≤ 4		OA(16,9,2,1)		OA(16,9,2,1)

OA(64,10,2,3) λ = 8, 1151 / 3080 1 ≤ d(C) ≤ 3 ρ(C) ≤ 3
After reduction: 805 / 2289 1 ≤ d(C) ≤ 3 ρ(C) ≤ 3
↙ ↘
	OA(32,9,2,2) λ = 8, 613 / 2282 2 ≤ d(C) ≤ 4 ρ(C) ≤ 3		OA(32,9,2,2)
	After reduction: 579 / 2197 2 ≤ d(C) ≤ 4 ρ(C) ≤ 3		After reduction: 579 / 2197
	↙ ↘		↙ ↘
OA(16,8,2,1) λ = 8, 11975 / 17575 1 ≤ d(C) ≤ 4 ρ(C) ≤ 4		OA(16,8,2,1)		OA(16,8,2,1)

OA(64,9,2,3) λ = 8, 647 / 1426 1 ≤ d(C) ≤ 3 ρ(C) ≤ 3
After reduction: 480 / 1082 1 ≤ d(C) ≤ 3 ρ(C) ≤ 2
↙ ↘
	OA(32,8,2,2) λ = 8, 415 / 1187 1 ≤ d(C) ≤ 3 ρ(C) ≤ 3		OA(32,8,2,2)
	After reduction: 399 / 1157 1 ≤ d(C) ≤ 3 ρ(C) ≤ 3		After reduction: 399 / 1157
	↙ ↘		↙ ↘
OA(16,7,2,1) λ = 8, 4548 / 6375 1 ≤ d(C) ≤ 3 ρ(C) ≤ 3		OA(16,7,2,1)		OA(16,7,2,1)

OA(64,8,2,3) λ = 8, 369 / 652 1 ≤ d(C) ≤ 2 ρ(C) ≤ 2
After reduction: 293 / 528 1 ≤ d(C) ≤ 2 ρ(C) ≤ 2
↙ ↘
	OA(32,7,2,2) λ = 8, 267 / 593 1 ≤ d(C) ≤ 3 ρ(C) ≤ 3		OA(32,7,2,2)
	After reduction: 255 / 571 1 ≤ d(C) ≤ 3 ρ(C) ≤ 3		After reduction: 255 / 571
	↙ ↘		↙ ↘
OA(16,6,2,1) λ = 8, 1601 / 2137 1 ≤ d(C) ≤ 3 ρ(C) ≤ 3		OA(16,6,2,1)		OA(16,6,2,1)

OA(64,7,2,3) λ = 8, 162 / 249 1 ≤ d(C) ≤ 2 ρ(C) ≤ 2
After reduction: 133 / 205 1 ≤ d(C) ≤ 2 ρ(C) ≤ 2
↙ ↘
	OA(32,6,2,2) λ = 8, 142 / 250 1 ≤ d(C) ≤ 2 ρ(C) ≤ 2		OA(32,6,2,2)
	After reduction: 134 / 240 1 ≤ d(C) ≤ 2 ρ(C) ≤ 2		After reduction: 134 / 240
	↙ ↘		↙ ↘
OA(16,5,2,1) λ = 8, 511 / 649 1 ≤ d(C) ≤ 2 ρ(C) ≤ 2		OA(16,5,2,1)		OA(16,5,2,1)

OA(64,6,2,3) λ = 8, 73 / 93 d(C) = 1 ρ(C) = 1
After reduction: 59 / 78 d(C) = 1 ρ(C) = 1
↙ ↘
	OA(32,5,2,2) λ = 8, 66 / 93 1 ≤ d(C) ≤ 2 ρ(C) = 1		OA(32,5,2,2)
	After reduction: 62 / 89 1 ≤ d(C) ≤ 2 ρ(C) = 1		After reduction: 62 / 89
	↙ ↘		↙ ↘
OA(16,4,2,1) λ = 8, 147 / 177 1 ≤ d(C) ≤ 2 ρ(C) ≤ 2		OA(16,4,2,1)		OA(16,4,2,1)

OA(64,5,2,3) λ = 8, 23 / 28 d(C) = 1 ρ(C) = 1
After reduction: 23 / 28 d(C) = 1 ρ(C) = 1
↙ ↘
	OA(32,4,2,2) λ = 8, 23 / 29 d(C) = 1 ρ(C) = 1		OA(32,4,2,2)
	After reduction: 23 / 29 d(C) = 1 ρ(C) = 1		After reduction: 23 / 29
	↙ ↘		↙ ↘
OA(16,3,2,1) λ = 8, 36 / 41 d(C) = 1 ρ(C) = 1		OA(16,3,2,1)		OA(16,3,2,1)

OA(64,4,2,3) λ = 8, 8 / 9 d(C) = 1 ρ(C) = 1
↙ ↘
	OA(32,3,2,2) λ = 8, 8 / 9 d(C) = 1 ρ(C) = 1		OA(32,3,2,2)
	↙ ↘		↙ ↘
OA(16,2,2,1) λ = 8, 8 / 9 d(C) = 1 ρ(C) = 1		OA(16,2,2,1)		OA(16,2,2,1)

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