n: 40 m: 112 packed: 13 density: 0 nodes: 0 solveTime: 1290 buildTime: 10 solved: true
{0,2,18}
{1,10,11}
{3,29,38}
{4,33,39}
{5,6,27}
{7,16,26}
{8,9,37}
{12,13,24}
{14,15,34}
{17,21,28}
{19,30,32}
{20,23,36}
{22,31,35}