n: 30 m: 120 packed: 10 density: 0 nodes: 0 solveTime: 700 buildTime: 10 solved: true
{0,2,18}
{1,12,21}
{3,6,17}
{4,15,22}
{5,9,26}
{7,8,14}
{10,20,29}
{11,13,28}
{16,24,25}
{19,23,27}