n: 40 m: 193 packed: 13 density: 0 nodes: 0 solveTime: 340 buildTime: 20 solved: true
{0,2,3}
{1,5,6}
{7,19,22}
{8,30,31}
{9,28,36}
{10,37,38}
{11,16,35}
{12,20,39}
{13,21,26}
{14,17,33}
{15,18,27}
{23,29,32}
{24,25,34}