n: 30 m: 242 packed: 10 density: 0 nodes: 0 solveTime: 2180 buildTime: 50 solved: true
{0,20,21}
{1,8,28}
{2,16,17}
{3,12,19}
{4,14,22}
{5,23,29}
{6,10,26}
{7,13,15}
{9,11,24}
{18,25,27}