n: 30 m: 363 packed: 10 density: 0 nodes: 0 solveTime: 9400 buildTime: 80 solved: true
{0,11,28}
{1,21,27}
{2,4,18}
{3,6,13}
{5,7,10}
{8,15,20}
{9,12,19}
{14,22,29}
{16,24,26}
{17,23,25}