n: 30 m: 147 packed: 10 density: 0 nodes: 0 solveTime: 520 buildTime: 20 solved: true
{0,8,19}
{1,4,18}
{2,11,27}
{3,6,26}
{5,17,28}
{7,12,29}
{9,21,22}
{10,13,20}
{14,15,25}
{16,23,24}