n: 30 m: 308 packed: 10 density: 0 nodes: 0 solveTime: 5380 buildTime: 60 solved: true
{0,22,29}
{1,8,24}
{2,5,27}
{3,9,10}
{4,6,21}
{7,11,28}
{12,16,20}
{13,14,18}
{15,17,23}
{19,25,26}