n: 30 m: 176 packed: 10 density: 0 nodes: 0 solveTime: 1130 buildTime: 20 solved: true
{0,18,29}
{1,6,23}
{2,8,9}
{3,14,17}
{4,5,27}
{7,10,15}
{11,13,28}
{12,21,25}
{16,19,20}
{22,24,26}