n: 40 m: 563 packed: 13 density: 0 nodes: 0 solveTime: 20510 buildTime: 190 solved: true
{0,16,37}
{1,10,26}
{2,4,21}
{3,5,8}
{6,27,35}
{9,29,31}
{11,13,24}
{12,33,39}
{14,22,34}
{15,20,32}
{17,18,36}
{19,25,28}
{23,30,38}