n: 30 m: 289 packed: 10 density: 0 nodes: 0 solveTime: 3020 buildTime: 50 solved: true
{0,28,29}
{1,24,26}
{2,9,19}
{3,10,14}
{4,12,27}
{5,18,20}
{6,17,21}
{7,11,25}
{8,13,23}
{15,16,22}