n: 30 m: 220 packed: 10 density: 0 nodes: 0 solveTime: 600 buildTime: 20 solved: true
{0,21,29}
{1,3,16}
{2,13,24}
{4,15,27}
{5,19,25}
{6,22,28}
{7,9,11}
{8,17,18}
{10,20,26}
{12,14,23}