n: 30 m: 652 packed: 10 density: 0 nodes: 0 solveTime: 98490 buildTime: 260 solved: true
{0,2,10}
{1,8,28}
{3,5,14}
{4,6,9}
{7,13,15}
{11,23,29}
{12,22,25}
{16,26,27}
{17,18,24}
{19,20,21}