n: 30 m: 203 packed: 10 density: 0 nodes: 0 solveTime: 770 buildTime: 30 solved: true
{0,7,21}
{1,14,25}
{2,10,13}
{3,26,27}
{4,15,29}
{5,19,24}
{6,11,17}
{8,12,20}
{9,16,28}
{18,22,23}