Start 4
{0,1,2}{3,4,5}{6,7,8,9,10}
{0,3,6}{1,4,8}{2,7,9,5,10}
------------------------
disjoint system (55,131,160):
{0,5,1,7}{4,6,8,10}{2,3,9}
{0,8,3,10}{2,4,7,5}{1,6,9}
{1,3,7,10}{2,6,5,8}{0,4,9}
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disjoint system (173,178,188):
{1,3,10,7}{2,5,8,6}{0,4,9}
{1,5,6,9}{2,3,7,4}{0,8,10}
{1,6,4,10}{2,8,3,9}{0,5,7}
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Found 2 disjoint systems