n: 50 m: 138 packed: 16 density: 0 nodes: 0 solveTime: 2130 buildTime: 10 solved: true
{0,4,42}
{1,19,20}
{2,23,27}
{3,16,48}
{5,21,25}
{6,28,32}
{7,40,45}
{8,17,30}
{9,22,31}
{10,18,26}
{11,14,46}
{12,33,38}
{13,39,43}
{15,24,49}
{34,36,41}
{35,37,44}