n: 30 m: 167 packed: 10 density: 0 nodes: 0 solveTime: 560 buildTime: 20 solved: true
{0,9,17}
{1,8,24}
{2,10,21}
{3,15,28}
{4,5,7}
{6,20,26}
{11,18,29}
{12,22,27}
{13,16,23}
{14,19,25}