n: 40 m: 465 packed: 13 density: 0 nodes: 0 solveTime: 10870 buildTime: 130 solved: true
{0,1,2}
{3,7,21}
{4,10,13}
{5,8,24}
{6,34,35}
{9,12,16}
{14,23,37}
{15,26,36}
{17,31,32}
{18,33,38}
{19,20,30}
{22,27,28}
{25,29,39}