n: 40 m: 203 packed: 13 density: 0 nodes: 0 solveTime: 3370 buildTime: 20 solved: true
{0,24,26}
{1,32,33}
{2,23,36}
{3,14,21}
{4,27,31}
{5,13,39}
{6,10,28}
{7,16,30}
{8,29,34}
{9,11,18}
{12,22,38}
{15,17,25}
{20,35,37}