n: 30 m: 105 packed: 10 density: 0 nodes: 0 solveTime: 460 buildTime: 0 solved: true
{0,11,19}
{1,3,29}
{2,6,22}
{4,12,27}
{5,8,17}
{7,13,28}
{9,15,24}
{10,23,26}
{14,18,21}
{16,20,25}