n: 30 m: 258 packed: 10 density: 0 nodes: 0 solveTime: 1780 buildTime: 40 solved: true
{0,15,27}
{1,14,26}
{2,18,29}
{3,5,8}
{4,10,12}
{6,23,25}
{7,9,22}
{11,20,24}
{13,17,19}
{16,21,28}