n: 40 m: 245 packed: 13 density: 0 nodes: 0 solveTime: 1200 buildTime: 40 solved: true
{0,13,35}
{1,10,24}
{2,21,38}
{3,16,29}
{4,12,28}
{5,17,36}
{6,25,27}
{7,8,30}
{9,22,33}
{11,20,34}
{14,15,32}
{18,19,23}
{31,37,39}