n: 30 m: 206 packed: 10 density: 0 nodes: 0 solveTime: 640 buildTime: 30 solved: true
{0,4,20}
{1,3,28}
{2,12,23}
{5,15,25}
{6,9,14}
{7,11,13}
{8,16,17}
{10,19,21}
{18,22,27}
{24,26,29}