n: 30 m: 217 packed: 10 density: 0 nodes: 0 solveTime: 340 buildTime: 20 solved: true
{0,20,27}
{1,15,19}
{2,4,23}
{3,7,8}
{5,12,22}
{6,11,17}
{9,28,29}
{10,14,18}
{13,21,24}
{16,25,26}