n: 30 m: 380 packed: 10 density: 0 nodes: 0 solveTime: 5070 buildTime: 80 solved: true
{0,5,9}
{1,12,19}
{2,20,28}
{3,23,25}
{4,16,29}
{6,7,10}
{8,14,27}
{11,15,24}
{13,17,22}
{18,21,26}