n: 30 m: 189 packed: 10 density: 0 nodes: 0 solveTime: 390 buildTime: 20 solved: true
{0,21,23}
{1,22,28}
{2,12,19}
{3,9,15}
{4,11,17}
{5,8,20}
{6,16,29}
{7,14,25}
{10,13,27}
{18,24,26}