C(12,10,8) = 18

Method of Construction: lex covering

Lower Bound: Schonheim

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  1  2  3  4  5  6  7  8 11 12
  1  2  3  4  5  6  9 10 11 12
  1  2  3  4  7  8  9 10 11 12
  1  2  5  6  7  8  9 10 11 12
  3  4  5  6  7  8  9 10 11 12
  1  2  3  4  5  6  7  8  9 11
  1  2  3  4  5  6  7  8  9 12
  1  2  3  4  5  6  7  8 10 11
  1  2  3  4  5  6  7  8 10 12
  1  2  3  4  5  7  9 10 11 12
  1  2  3  4  5  8  9 10 11 12
  1  2  3  4  6  7  9 10 11 12
  1  2  3  4  6  8  9 10 11 12
  1  3  5  6  7  8  9 10 11 12
  1  4  5  6  7  8  9 10 11 12
  2  3  5  6  7  8  9 10 11 12
  2  4  5  6  7  8  9 10 11 12