n: 40 m: 153 packed: 13 density: 0 nodes: 0 solveTime: 680 buildTime: 10 solved: true
{0,1,14}
{2,37,38}
{3,8,33}
{4,17,22}
{5,16,34}
{6,29,30}
{7,12,25}
{9,32,39}
{10,15,31}
{11,24,27}
{13,19,20}
{18,21,26}
{28,35,36}