n: 40 m: 143 packed: 13 density: 0 nodes: 0 solveTime: 150 buildTime: 20 solved: true
{0,13,38}
{1,20,31}
{2,22,29}
{3,30,34}
{4,27,39}
{5,24,33}
{6,12,28}
{7,21,35}
{8,15,19}
{9,11,36}
{10,14,26}
{17,25,37}
{18,23,32}