SSD(54, 3^39) via Theorem 8 (n=4, s=3, k=2)

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 1 1 1 0 1 1 1 0 1 1 1 0 0 1 1 1 0 1 1 1 0 1 1 1 0 0 1 1 1 0 1 1 1 0 1 1 1
0 0 2 2 2 0 2 2 2 0 2 2 2 0 0 2 2 2 0 2 2 2 0 2 2 2 0 0 2 2 2 0 2 2 2 0 2 2 2
0 1 0 1 2 1 0 1 2 1 0 1 2 0 1 0 1 2 1 0 1 2 1 0 1 2 0 1 0 1 2 1 0 1 2 1 0 1 2
0 1 1 2 0 1 1 2 0 1 1 2 0 0 1 1 2 0 1 1 2 0 1 1 2 0 0 1 1 2 0 1 1 2 0 1 1 2 0
0 1 2 0 1 1 2 0 1 1 2 0 1 0 1 2 0 1 1 2 0 1 1 2 0 1 0 1 2 0 1 1 2 0 1 1 2 0 1
0 2 0 2 1 2 0 2 1 2 0 2 1 0 2 0 2 1 2 0 2 1 2 0 2 1 0 2 0 2 1 2 0 2 1 2 0 2 1
0 2 1 0 2 2 1 0 2 2 1 0 2 0 2 1 0 2 2 1 0 2 2 1 0 2 0 2 1 0 2 2 1 0 2 2 1 0 2
0 2 2 1 0 2 2 1 0 2 2 1 0 0 2 2 1 0 2 2 1 0 2 2 1 0 0 2 2 1 0 2 2 1 0 2 2 1 0
1 0 0 0 0 1 1 1 1 2 2 2 2 1 0 0 0 0 1 1 1 1 2 2 2 2 1 0 0 0 0 1 1 1 1 2 2 2 2
1 0 1 1 1 1 2 2 2 2 0 0 0 1 0 1 1 1 1 2 2 2 2 0 0 0 1 0 1 1 1 1 2 2 2 2 0 0 0
1 0 2 2 2 1 0 0 0 2 1 1 1 1 0 2 2 2 1 0 0 0 2 1 1 1 1 0 2 2 2 1 0 0 0 2 1 1 1
1 1 0 1 2 2 1 2 0 0 2 0 1 1 1 0 1 2 2 1 2 0 0 2 0 1 1 1 0 1 2 2 1 2 0 0 2 0 1
1 1 1 2 0 2 2 0 1 0 0 1 2 1 1 1 2 0 2 2 0 1 0 0 1 2 1 1 1 2 0 2 2 0 1 0 0 1 2
1 1 2 0 1 2 0 1 2 0 1 2 0 1 1 2 0 1 2 0 1 2 0 1 2 0 1 1 2 0 1 2 0 1 2 0 1 2 0
1 2 0 2 1 0 1 0 2 1 2 1 0 1 2 0 2 1 0 1 0 2 1 2 1 0 1 2 0 2 1 0 1 0 2 1 2 1 0
1 2 1 0 2 0 2 1 0 1 0 2 1 1 2 1 0 2 0 2 1 0 1 0 2 1 1 2 1 0 2 0 2 1 0 1 0 2 1
1 2 2 1 0 0 0 2 1 1 1 0 2 1 2 2 1 0 0 0 2 1 1 1 0 2 1 2 2 1 0 0 0 2 1 1 1 0 2
2 0 0 0 0 2 2 2 2 1 1 1 1 2 0 0 0 0 2 2 2 2 1 1 1 1 2 0 0 0 0 2 2 2 2 1 1 1 1
2 0 1 1 1 2 0 0 0 1 2 2 2 2 0 1 1 1 2 0 0 0 1 2 2 2 2 0 1 1 1 2 0 0 0 1 2 2 2
2 0 2 2 2 2 1 1 1 1 0 0 0 2 0 2 2 2 2 1 1 1 1 0 0 0 2 0 2 2 2 2 1 1 1 1 0 0 0
2 1 0 1 2 0 2 0 1 2 1 2 0 2 1 0 1 2 0 2 0 1 2 1 2 0 2 1 0 1 2 0 2 0 1 2 1 2 0
2 1 1 2 0 0 0 1 2 2 2 0 1 2 1 1 2 0 0 0 1 2 2 2 0 1 2 1 1 2 0 0 0 1 2 2 2 0 1
2 1 2 0 1 0 1 2 0 2 0 1 2 2 1 2 0 1 0 1 2 0 2 0 1 2 2 1 2 0 1 0 1 2 0 2 0 1 2
2 2 0 2 1 1 2 1 0 0 1 0 2 2 2 0 2 1 1 2 1 0 0 1 0 2 2 2 0 2 1 1 2 1 0 0 1 0 2
2 2 1 0 2 1 0 2 1 0 2 1 0 2 2 1 0 2 1 0 2 1 0 2 1 0 2 2 1 0 2 1 0 2 1 0 2 1 0
2 2 2 1 0 1 1 0 2 0 0 2 1 2 2 2 1 0 1 1 0 2 0 0 2 1 2 2 2 1 0 1 1 0 2 0 0 2 1
0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2
0 0 1 1 1 0 1 1 1 0 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 0 0 0 2 0 0 0 2 0 0 0
0 0 2 2 2 0 2 2 2 0 2 2 2 1 1 0 0 0 1 0 0 0 1 0 0 0 2 2 1 1 1 2 1 1 1 2 1 1 1
0 1 0 1 2 1 0 1 2 1 0 1 2 1 2 1 2 0 2 1 2 0 2 1 2 0 2 0 2 0 1 0 2 0 1 0 2 0 1
0 1 1 2 0 1 1 2 0 1 1 2 0 1 2 2 0 1 2 2 0 1 2 2 0 1 2 0 0 1 2 0 0 1 2 0 0 1 2
0 1 2 0 1 1 2 0 1 1 2 0 1 1 2 0 1 2 2 0 1 2 2 0 1 2 2 0 1 2 0 0 1 2 0 0 1 2 0
0 2 0 2 1 2 0 2 1 2 0 2 1 1 0 1 0 2 0 1 0 2 0 1 0 2 2 1 2 1 0 1 2 1 0 1 2 1 0
0 2 1 0 2 2 1 0 2 2 1 0 2 1 0 2 1 0 0 2 1 0 0 2 1 0 2 1 0 2 1 1 0 2 1 1 0 2 1
0 2 2 1 0 2 2 1 0 2 2 1 0 1 0 0 2 1 0 0 2 1 0 0 2 1 2 1 1 0 2 1 1 0 2 1 1 0 2
1 0 0 0 0 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 0 0 0 0 0 2 2 2 2 0 0 0 0 1 1 1 1
1 0 1 1 1 1 2 2 2 2 0 0 0 2 1 2 2 2 2 0 0 0 0 1 1 1 0 2 0 0 0 0 1 1 1 1 2 2 2
1 0 2 2 2 1 0 0 0 2 1 1 1 2 1 0 0 0 2 1 1 1 0 2 2 2 0 2 1 1 1 0 2 2 2 1 0 0 0
1 1 0 1 2 2 1 2 0 0 2 0 1 2 2 1 2 0 0 2 0 1 1 0 1 2 0 0 2 0 1 1 0 1 2 2 1 2 0
1 1 1 2 0 2 2 0 1 0 0 1 2 2 2 2 0 1 0 0 1 2 1 1 2 0 0 0 0 1 2 1 1 2 0 2 2 0 1
1 1 2 0 1 2 0 1 2 0 1 2 0 2 2 0 1 2 0 1 2 0 1 2 0 1 0 0 1 2 0 1 2 0 1 2 0 1 2
1 2 0 2 1 0 1 0 2 1 2 1 0 2 0 1 0 2 1 2 1 0 2 0 2 1 0 1 2 1 0 2 0 2 1 0 1 0 2
1 2 1 0 2 0 2 1 0 1 0 2 1 2 0 2 1 0 1 0 2 1 2 1 0 2 0 1 0 2 1 2 1 0 2 0 2 1 0
1 2 2 1 0 0 0 2 1 1 1 0 2 2 0 0 2 1 1 1 0 2 2 2 1 0 0 1 1 0 2 2 2 1 0 0 0 2 1
2 0 0 0 0 2 2 2 2 1 1 1 1 0 1 1 1 1 0 0 0 0 2 2 2 2 1 2 2 2 2 1 1 1 1 0 0 0 0
2 0 1 1 1 2 0 0 0 1 2 2 2 0 1 2 2 2 0 1 1 1 2 0 0 0 1 2 0 0 0 1 2 2 2 0 1 1 1
2 0 2 2 2 2 1 1 1 1 0 0 0 0 1 0 0 0 0 2 2 2 2 1 1 1 1 2 1 1 1 1 0 0 0 0 2 2 2
2 1 0 1 2 0 2 0 1 2 1 2 0 0 2 1 2 0 1 0 1 2 0 2 0 1 1 0 2 0 1 2 1 2 0 1 0 1 2
2 1 1 2 0 0 0 1 2 2 2 0 1 0 2 2 0 1 1 1 2 0 0 0 1 2 1 0 0 1 2 2 2 0 1 1 1 2 0
2 1 2 0 1 0 1 2 0 2 0 1 2 0 2 0 1 2 1 2 0 1 0 1 2 0 1 0 1 2 0 2 0 1 2 1 2 0 1
2 2 0 2 1 1 2 1 0 0 1 0 2 0 0 1 0 2 2 0 2 1 1 2 1 0 1 1 2 1 0 0 1 0 2 2 0 2 1
2 2 1 0 2 1 0 2 1 0 2 1 0 0 0 2 1 0 2 1 0 2 1 0 2 1 1 1 0 2 1 0 2 1 0 2 1 0 2
2 2 2 1 0 1 1 0 2 0 0 2 1 0 0 0 2 1 2 2 1 0 1 1 0 2 1 1 1 0 2 0 0 2 1 2 2 1 0

Note: The overall A2 value is 19.5. The possible projected A2 values are 0 and 1/2 with frequencies 702 and 39.