n: 40 m: 128 packed: 13 density: 0 nodes: 0 solveTime: 420 buildTime: 20 solved: true
{0,8,11}
{1,18,32}
{2,35,36}
{3,13,28}
{4,23,24}
{5,12,34}
{6,25,26}
{7,20,39}
{9,19,33}
{10,14,30}
{15,16,17}
{21,31,37}
{22,29,38}