n: 30 m: 265 packed: 10 density: 0 nodes: 0 solveTime: 2310 buildTime: 40 solved: true
{0,9,23}
{1,12,25}
{2,3,8}
{4,15,19}
{5,10,17}
{6,22,26}
{7,21,28}
{11,16,29}
{13,14,20}
{18,24,27}