n: 40 m: 351 packed: 13 density: 0 nodes: 0 solveTime: 4520 buildTime: 70 solved: true
{0,11,39}
{1,16,29}
{2,9,13}
{3,4,8}
{5,6,24}
{7,26,35}
{10,31,37}
{12,25,32}
{14,18,28}
{15,20,33}
{17,19,36}
{21,22,27}
{23,30,38}