n: 50 m: 161 packed: 16 density: 0 nodes: 0 solveTime: 1080 buildTime: 20 solved: true
{0,31,43}
{1,18,41}
{2,28,47}
{3,6,29}
{4,16,32}
{5,19,23}
{7,25,48}
{9,27,44}
{10,14,35}
{11,13,22}
{12,36,42}
{15,20,26}
{17,24,37}
{21,34,39}
{33,38,49}
{40,45,46}