n: 30 m: 468 packed: 10 density: 0 nodes: 0 solveTime: 12250 buildTime: 130 solved: true
{0,1,4}
{2,5,26}
{3,10,19}
{6,28,29}
{7,14,20}
{8,9,12}
{11,13,25}
{15,17,27}
{16,22,24}
{18,21,23}