n: 40 m: 235 packed: 13 density: 0 nodes: 0 solveTime: 1910 buildTime: 30 solved: true
{0,15,27}
{1,16,37}
{2,9,36}
{3,7,38}
{4,8,24}
{5,6,28}
{10,22,31}
{11,35,39}
{12,14,23}
{13,17,30}
{18,33,34}
{19,20,29}
{21,26,32}