n: 30 m: 227 packed: 10 density: 0 nodes: 0 solveTime: 1030 buildTime: 30 solved: true
{0,9,24}
{1,4,19}
{2,5,8}
{3,13,17}
{6,23,29}
{7,10,26}
{11,15,27}
{12,14,20}
{16,21,28}
{18,22,25}