n: 30 m: 120 packed: 10 density: 0 nodes: 0 solveTime: 70 buildTime: 10 solved: true
{0,11,23}
{1,17,28}
{2,4,7}
{3,12,19}
{5,13,24}
{6,8,22}
{9,10,25}
{14,20,21}
{15,18,27}
{16,26,29}