n: 30 m: 252 packed: 10 density: 0 nodes: 0 solveTime: 910 buildTime: 40 solved: true
{0,7,17}
{1,6,27}
{2,8,10}
{3,13,16}
{4,5,12}
{9,14,15}
{11,21,26}
{18,20,23}
{19,22,28}
{24,25,29}