n: 30 m: 341 packed: 10 density: 0 nodes: 0 solveTime: 25810 buildTime: 70 solved: true
{0,16,27}
{1,18,23}
{2,4,6}
{3,24,28}
{5,26,29}
{7,8,19}
{9,11,21}
{10,14,17}
{12,15,25}
{13,20,22}