n: 50 m: 399 packed: 16 density: 0 nodes: 0 solveTime: 15330 buildTime: 90 solved: true
{0,14,33}
{1,31,45}
{2,16,20}
{3,28,49}
{4,8,23}
{5,43,44}
{6,12,19}
{7,18,25}
{9,29,38}
{10,11,40}
{13,27,30}
{15,35,47}
{21,26,32}
{24,37,41}
{34,36,48}
{39,42,46}