n: 30 m: 214 packed: 10 density: 0 nodes: 0 solveTime: 1120 buildTime: 30 solved: true
{0,23,28}
{1,11,17}
{2,12,16}
{3,7,27}
{4,5,8}
{6,15,19}
{9,14,21}
{10,20,25}
{13,22,26}
{18,24,29}