n: 30 m: 264 packed: 10 density: 0 nodes: 0 solveTime: 93840 buildTime: 50 solved: true
{0,14,18}
{1,19,25}
{2,12,16}
{3,15,21}
{4,11,26}
{5,10,17}
{6,22,27}
{7,8,29}
{9,13,23}
{20,24,28}