n: 30 m: 263 packed: 10 density: 0 nodes: 0 solveTime: 1340 buildTime: 40 solved: true
{0,24,25}
{1,19,28}
{2,15,17}
{3,22,23}
{4,7,26}
{5,14,21}
{6,16,20}
{8,10,18}
{9,12,13}
{11,27,29}