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A048158 as a triangular array

0
00
010
0010
01210
000210
0113210
00203210
010143210
0012043210
01231543210
000020543210
0111316543210
00224206543210

A048158 as a square array

00000000000000
0101010101010
012012012012
01230123012
0123401234
012345012
01234560
0123456
012345
01234
0123
012
01
0
00000000000000
0101010101010
012012012012
01230123012
0123401234
012345012
01234560
0123456
012345
01234
0123
012
01
0