n: 30 m: 421 packed: 10 density: 0 nodes: 0 solveTime: 17200 buildTime: 100 solved: true
{0,20,25}
{1,6,23}
{2,3,5}
{4,16,28}
{7,15,22}
{8,12,14}
{9,11,18}
{10,19,27}
{13,17,21}
{24,26,29}