n: 30 m: 231 packed: 10 density: 0 nodes: 0 solveTime: 1340 buildTime: 40 solved: true
{0,9,24}
{1,3,21}
{2,25,26}
{4,7,27}
{5,17,28}
{6,13,16}
{8,14,15}
{10,22,23}
{11,12,29}
{18,19,20}