n: 40 m: 571 packed: 13 density: 0 nodes: 0 solveTime: 26630 buildTime: 210 solved: true
{0,12,21}
{1,2,3}
{4,18,19}
{5,6,16}
{7,9,33}
{8,10,14}
{11,29,34}
{13,27,35}
{15,23,39}
{17,31,38}
{20,30,37}
{22,26,36}
{24,25,28}