n: 50 m: 433 packed: 16 density: 0 nodes: 0 solveTime: 13820 buildTime: 110 solved: true
{0,16,19}
{1,27,38}
{2,14,46}
{3,17,18}
{4,5,7}
{6,8,11}
{9,20,45}
{10,13,15}
{12,22,28}
{21,24,43}
{23,29,33}
{25,31,41}
{30,48,49}
{32,39,42}
{34,35,47}
{36,37,44}