n: 30 m: 409 packed: 10 density: 0 nodes: 0 solveTime: 25210 buildTime: 100 solved: true
{0,12,29}
{1,10,22}
{2,13,25}
{3,4,5}
{6,26,28}
{7,9,24}
{8,16,21}
{11,17,18}
{14,15,23}
{19,20,27}