n: 30 m: 398 packed: 10 density: 0 nodes: 0 solveTime: 10940 buildTime: 100 solved: true
{0,9,23}
{1,2,6}
{3,7,8}
{4,5,13}
{10,15,17}
{11,14,20}
{12,21,24}
{16,18,22}
{19,26,27}
{25,28,29}