n: 30 m: 390 packed: 10 density: 0 nodes: 0 solveTime: 7550 buildTime: 90 solved: true
{0,1,5}
{2,14,23}
{3,12,24}
{4,16,27}
{6,10,17}
{7,20,26}
{8,19,25}
{9,11,15}
{13,22,28}
{18,21,29}