n: 30 m: 272 packed: 10 density: 0 nodes: 0 solveTime: 1870 buildTime: 50 solved: true
{0,8,15}
{1,18,25}
{2,4,24}
{3,17,28}
{5,12,23}
{6,7,9}
{10,19,29}
{11,22,27}
{13,16,26}
{14,20,21}