n: 40 m: 425 packed: 13 density: 0 nodes: 0 solveTime: 6180 buildTime: 110 solved: true
{0,2,33}
{1,4,7}
{3,16,29}
{5,9,32}
{6,27,30}
{10,18,38}
{11,24,26}
{12,21,37}
{13,20,34}
{14,19,35}
{15,28,36}
{17,22,23}
{25,31,39}