n: 30 m: 451 packed: 10 density: 0 nodes: 0 solveTime: 10950 buildTime: 120 solved: true
{0,8,23}
{1,2,7}
{3,24,27}
{4,5,14}
{6,22,29}
{9,17,21}
{10,11,25}
{12,13,20}
{15,19,28}
{16,18,26}