n: 30 m: 347 packed: 10 density: 0 nodes: 0 solveTime: 3290 buildTime: 70 solved: true
{0,11,15}
{1,14,22}
{2,23,25}
{3,5,12}
{4,6,28}
{7,10,29}
{8,17,20}
{9,21,24}
{13,18,27}
{16,19,26}