n: 50 m: 271 packed: 16 density: 0 nodes: 0 solveTime: 2840 buildTime: 40 solved: true
{0,3,15}
{1,13,28}
{2,20,26}
{4,11,23}
{5,21,32}
{6,14,45}
{7,8,36}
{9,19,34}
{10,29,30}
{12,33,39}
{16,40,44}
{17,18,35}
{22,24,25}
{27,31,41}
{37,47,48}
{42,43,49}