Binary (60,7)-code with minimal distance 28 

[100000001110100111110010001011111110010001011100001101110100]
[010000011101010110001011101010010001011101010010001011101010]
[001000011011001001000111011001101000111011001001000111011001]
[000100010000111100101110000111100101110000111000101110000111]
[000010000111111000010000111111000010000111111000010000111111]
[000001000000000011111111111111000000000000000111111111111111]
[000000100000000000000000000000011111111111111111111111111111]