n: 30 m: 379 packed: 10 density: 0 nodes: 0 solveTime: 3930 buildTime: 90 solved: true
{0,25,28}
{1,13,18}
{2,14,16}
{3,11,24}
{4,6,10}
{5,12,23}
{7,9,20}
{8,15,21}
{17,26,29}
{19,22,27}