n: 30 m: 92 packed: 10 density: 0 nodes: 0 solveTime: 70 buildTime: 10 solved: true
{0,9,28}
{1,7,22}
{2,14,19}
{3,10,26}
{4,12,16}
{5,24,25}
{6,21,29}
{8,18,23}
{11,15,17}
{13,20,27}