n: 50 m: 460 packed: 16 density: 0 nodes: 0 solveTime: 16020 buildTime: 120 solved: true
{0,16,33}
{1,5,12}
{2,7,28}
{3,11,14}
{4,15,23}
{6,29,31}
{8,27,39}
{9,18,47}
{10,17,32}
{13,22,26}
{19,37,42}
{20,25,36}
{21,34,35}
{24,30,44}
{38,40,43}
{41,48,49}