n: 30 m: 142 packed: 10 density: 0 nodes: 0 solveTime: 420 buildTime: 10 solved: true
{0,13,26}
{1,3,24}
{2,22,25}
{4,16,23}
{5,8,10}
{6,14,18}
{7,11,15}
{9,12,21}
{17,19,27}
{20,28,29}