n: 40 m: 603 packed: 13 density: 0 nodes: 0 solveTime: 14950 buildTime: 220 solved: true
{0,1,4}
{2,3,5}
{6,20,35}
{7,8,14}
{9,29,30}
{10,22,28}
{11,17,26}
{12,15,31}
{13,21,39}
{16,27,33}
{19,32,36}
{23,34,38}
{24,25,37}