n: 30 m: 177 packed: 10 density: 0 nodes: 0 solveTime: 430 buildTime: 20 solved: true
{0,20,29}
{1,2,21}
{3,9,17}
{4,18,19}
{5,14,25}
{6,8,24}
{7,16,23}
{10,13,15}
{11,12,22}
{26,27,28}