n: 30 m: 448 packed: 10 density: 0 nodes: 0 solveTime: 5220 buildTime: 120 solved: true
{0,5,8}
{1,3,6}
{2,7,25}
{4,12,14}
{9,17,20}
{10,23,26}
{11,18,21}
{13,28,29}
{15,19,24}
{16,22,27}