n: 50 m: 209 packed: 16 density: 0 nodes: 0 solveTime: 1420 buildTime: 20 solved: true
{0,11,15}
{1,10,18}
{2,25,27}
{3,9,40}
{4,20,41}
{5,33,44}
{6,34,36}
{7,32,47}
{8,22,49}
{12,24,38}
{14,16,43}
{17,31,42}
{19,28,37}
{21,29,30}
{23,26,35}
{39,46,48}