n: 30 m: 240 packed: 10 density: 0 nodes: 0 solveTime: 1770 buildTime: 40 solved: true
{0,8,19}
{1,24,27}
{2,13,25}
{3,11,12}
{4,7,18}
{5,16,23}
{6,17,20}
{9,26,28}
{10,15,29}
{14,21,22}