n: 30 m: 148 packed: 10 density: 0 nodes: 0 solveTime: 990 buildTime: 10 solved: true
{0,6,21}
{1,8,14}
{2,10,22}
{3,5,24}
{4,15,23}
{7,11,12}
{9,19,28}
{13,25,29}
{16,18,27}
{17,20,26}