n: 30 m: 269 packed: 10 density: 0 nodes: 0 solveTime: 3080 buildTime: 30 solved: true
{0,21,27}
{1,11,26}
{2,3,9}
{4,7,29}
{5,17,23}
{6,8,15}
{10,12,25}
{13,18,19}
{14,20,24}
{16,22,28}