n: 30 m: 156 packed: 10 density: 0 nodes: 0 solveTime: 230 buildTime: 10 solved: true
{0,3,29}
{1,22,23}
{2,10,28}
{4,20,24}
{5,13,18}
{6,16,21}
{7,8,15}
{9,11,14}
{12,17,26}
{19,25,27}