n: 30 m: 188 packed: 10 density: 0 nodes: 0 solveTime: 990 buildTime: 20 solved: true
{0,22,28}
{1,8,24}
{2,21,27}
{3,4,15}
{5,20,23}
{6,9,10}
{7,25,26}
{11,19,29}
{12,16,17}
{13,14,18}