n: 40 m: 411 packed: 13 density: 0 nodes: 0 solveTime: 8940 buildTime: 90 solved: true
{0,11,24}
{1,3,5}
{2,21,34}
{4,22,38}
{6,7,16}
{8,19,32}
{9,31,33}
{10,13,27}
{12,17,26}
{14,35,39}
{18,20,29}
{23,30,36}
{25,28,37}