n: 30 m: 259 packed: 10 density: 0 nodes: 0 solveTime: 2040 buildTime: 40 solved: true
{0,14,19}
{1,15,28}
{2,3,6}
{4,12,23}
{5,8,20}
{7,17,22}
{9,16,24}
{10,13,21}
{11,26,27}
{18,25,29}