n: 30 m: 589 packed: 10 density: 0 nodes: 0 solveTime: 96380 buildTime: 200 solved: true
{0,12,24}
{1,14,27}
{2,3,10}
{4,7,15}
{5,8,9}
{6,23,28}
{11,13,22}
{16,17,20}
{18,19,21}
{25,26,29}