n: 40 m: 131 packed: 13 density: 0 nodes: 0 solveTime: 160 buildTime: 10 solved: true
{0,35,39}
{1,25,26}
{2,23,24}
{3,6,20}
{4,17,22}
{5,30,34}
{7,10,14}
{8,18,21}
{9,15,27}
{11,13,19}
{12,28,36}
{29,32,38}
{31,33,37}