n: 40 m: 427 packed: 13 density: 0 nodes: 0 solveTime: 12360 buildTime: 110 solved: true
{0,11,14}
{1,17,36}
{2,22,39}
{3,23,26}
{4,18,29}
{5,15,19}
{6,7,12}
{8,9,10}
{13,34,35}
{16,28,37}
{21,32,38}
{24,30,33}
{25,27,31}