n: 40 m: 132 packed: 13 density: 0 nodes: 0 solveTime: 540 buildTime: 10 solved: true
{0,10,13}
{1,12,32}
{2,4,19}
{3,31,38}
{5,6,8}
{7,16,30}
{9,29,37}
{11,28,34}
{14,24,35}
{15,25,27}
{17,20,22}
{18,23,33}
{21,36,39}