n: 40 m: 379 packed: 13 density: 0 nodes: 0 solveTime: 9620 buildTime: 80 solved: true
{0,27,29}
{1,15,23}
{2,17,20}
{3,14,21}
{4,5,10}
{6,8,12}
{7,24,26}
{9,25,28}
{13,16,35}
{18,33,38}
{19,32,34}
{22,31,36}
{30,37,39}