n: 40 m: 564 packed: 13 density: 0 nodes: 0 solveTime: 26940 buildTime: 190 solved: true
{0,1,2}
{3,4,15}
{6,33,37}
{7,34,38}
{8,22,36}
{9,16,31}
{10,11,19}
{12,25,26}
{13,24,39}
{14,21,35}
{17,20,30}
{18,28,29}
{23,27,32}