n: 50 m: 263 packed: 16 density: 0 nodes: 0 solveTime: 3970 buildTime: 40 solved: true
{0,27,36}
{1,6,28}
{2,7,21}
{3,4,42}
{5,45,46}
{8,9,32}
{10,39,40}
{11,25,26}
{12,15,34}
{13,22,48}
{14,18,43}
{16,17,19}
{20,37,47}
{23,24,30}
{29,31,49}
{33,41,44}