n: 40 m: 414 packed: 13 density: 0 nodes: 0 solveTime: 6460 buildTime: 100 solved: true
{0,27,34}
{1,25,26}
{2,24,28}
{3,12,29}
{4,6,17}
{5,33,35}
{7,10,20}
{8,18,37}
{9,31,39}
{11,13,15}
{14,16,21}
{19,22,23}
{30,32,38}