n: 40 m: 227 packed: 13 density: 0 nodes: 0 solveTime: 1000 buildTime: 30 solved: true
{0,11,12}
{1,19,21}
{2,10,31}
{3,16,29}
{4,5,6}
{7,30,39}
{8,9,24}
{13,26,37}
{14,25,28}
{15,20,36}
{17,27,34}
{18,32,38}
{22,23,33}