n: 30 m: 495 packed: 10 density: 0 nodes: 0 solveTime: 10280 buildTime: 150 solved: true
{0,17,19}
{1,4,7}
{2,26,28}
{3,18,21}
{5,8,10}
{6,12,23}
{9,20,22}
{11,15,27}
{13,14,16}
{24,25,29}