n: 30 m: 224 packed: 10 density: 0 nodes: 0 solveTime: 2030 buildTime: 30 solved: true
{0,3,21}
{1,14,22}
{2,7,26}
{4,13,24}
{5,25,29}
{6,20,28}
{8,12,27}
{9,10,17}
{11,16,19}
{15,18,23}