n: 40 m: 195 packed: 13 density: 0 nodes: 0 solveTime: 720 buildTime: 30 solved: true
{0,24,26}
{1,20,31}
{2,12,16}
{3,28,34}
{4,18,25}
{5,17,38}
{6,30,39}
{7,21,37}
{8,9,36}
{10,13,23}
{11,29,32}
{15,19,27}
{22,33,35}