n: 30 m: 282 packed: 10 density: 0 nodes: 0 solveTime: 3870 buildTime: 50 solved: true
{0,18,24}
{1,26,28}
{2,11,29}
{3,12,20}
{4,17,25}
{5,16,21}
{6,13,27}
{7,8,14}
{9,10,23}
{15,19,22}