n: 30 m: 349 packed: 10 density: 0 nodes: 0 solveTime: 2860 buildTime: 70 solved: true
{0,9,16}
{1,2,7}
{3,11,19}
{4,15,18}
{5,25,27}
{6,22,29}
{8,21,26}
{10,20,28}
{12,14,24}
{13,17,23}