n: 30 m: 224 packed: 10 density: 0 nodes: 0 solveTime: 1440 buildTime: 30 solved: true
{0,11,21}
{1,8,12}
{2,13,25}
{3,14,27}
{4,9,10}
{5,24,28}
{6,20,29}
{7,18,26}
{15,16,17}
{19,22,23}