n: 40 m: 468 packed: 13 density: 0 nodes: 0 solveTime: 5950 buildTime: 130 solved: true
{0,5,26}
{1,8,34}
{2,4,9}
{6,10,35}
{7,19,20}
{11,22,29}
{12,17,32}
{13,31,39}
{14,21,23}
{15,33,36}
{16,18,37}
{24,27,28}
{25,30,38}