n: 40 m: 567 packed: 13 density: 0 nodes: 0 solveTime: 40830 buildTime: 190 solved: true
{0,8,28}
{1,6,17}
{2,19,36}
{3,20,25}
{4,10,23}
{5,16,18}
{7,11,22}
{9,12,35}
{13,14,30}
{15,26,27}
{21,37,38}
{24,31,33}
{29,32,34}