n: 40 m: 231 packed: 13 density: 0 nodes: 0 solveTime: 680 buildTime: 30 solved: true
{0,8,35}
{1,13,34}
{2,19,22}
{3,18,25}
{4,29,36}
{5,11,32}
{6,9,15}
{7,12,28}
{10,21,31}
{14,20,23}
{16,17,26}
{24,33,38}
{27,37,39}