n: 40 m: 211 packed: 13 density: 0 nodes: 0 solveTime: 950 buildTime: 30 solved: true
{0,9,35}
{1,20,30}
{2,12,18}
{3,25,29}
{4,8,38}
{5,6,14}
{7,10,13}
{11,24,27}
{15,26,34}
{16,22,23}
{17,19,32}
{21,28,36}
{31,33,37}