n: 50 m: 247 packed: 16 density: 0 nodes: 0 solveTime: 2830 buildTime: 40 solved: true
{0,8,49}
{1,11,42}
{2,17,26}
{3,25,35}
{4,9,37}
{5,14,18}
{6,29,47}
{7,10,27}
{12,22,30}
{13,33,34}
{15,21,48}
{16,36,41}
{19,23,40}
{24,31,39}
{28,32,43}
{38,45,46}