n: 30 m: 472 packed: 10 density: 0 nodes: 0 solveTime: 18370 buildTime: 130 solved: true
{0,1,3}
{2,10,23}
{4,5,19}
{6,11,14}
{7,15,18}
{8,17,21}
{9,12,25}
{13,20,28}
{16,22,26}
{24,27,29}