n: 30 m: 163 packed: 10 density: 0 nodes: 0 solveTime: 640 buildTime: 20 solved: true
{0,22,26}
{1,5,9}
{2,7,24}
{3,18,27}
{4,15,17}
{6,10,20}
{8,23,29}
{11,12,14}
{13,16,21}
{19,25,28}