n: 50 m: 515 packed: 16 density: 0 nodes: 0 solveTime: 10680 buildTime: 160 solved: true
{0,3,17}
{1,6,28}
{2,7,23}
{4,16,44}
{5,42,47}
{8,36,46}
{9,10,11}
{12,24,25}
{13,18,27}
{14,40,49}
{15,26,38}
{19,21,31}
{20,35,43}
{22,29,32}
{33,34,39}
{37,41,48}