n: 40 m: 105 packed: 13 density: 0 nodes: 0 solveTime: 60 buildTime: 0 solved: true
{0,17,33}
{1,27,36}
{2,20,29}
{3,16,38}
{4,14,26}
{5,21,23}
{6,25,34}
{7,9,39}
{8,19,22}
{10,13,15}
{11,30,37}
{12,31,35}
{18,24,32}