n: 40 m: 432 packed: 13 density: 0 nodes: 0 solveTime: 9530 buildTime: 110 solved: true
{0,8,10}
{1,31,39}
{2,22,37}
{3,24,36}
{4,19,33}
{5,17,20}
{6,9,13}
{7,23,38}
{11,25,34}
{12,15,16}
{14,18,30}
{21,26,32}
{27,28,35}