n: 30 m: 159 packed: 10 density: 0 nodes: 0 solveTime: 5420 buildTime: 10 solved: true
{0,19,23}
{1,10,18}
{2,9,26}
{3,7,24}
{4,25,27}
{5,15,29}
{6,16,22}
{8,11,28}
{12,14,17}
{13,20,21}