n: 30 m: 120 packed: 10 density: 0 nodes: 0 solveTime: 230 buildTime: 10 solved: true
{0,1,15}
{2,20,26}
{3,19,25}
{4,13,29}
{5,8,12}
{6,14,22}
{7,18,24}
{9,11,17}
{10,21,23}
{16,27,28}