n: 30 m: 289 packed: 10 density: 0 nodes: 0 solveTime: 2680 buildTime: 60 solved: true
{0,21,29}
{1,2,3}
{4,22,23}
{5,15,24}
{6,14,17}
{7,8,9}
{10,25,28}
{11,26,27}
{12,18,20}
{13,16,19}