n: 30 m: 255 packed: 10 density: 0 nodes: 0 solveTime: 1410 buildTime: 50 solved: true
{0,15,16}
{1,3,6}
{2,9,13}
{4,21,24}
{5,7,8}
{10,14,25}
{11,20,29}
{12,17,27}
{18,22,23}
{19,26,28}