n: 50 m: 260 packed: 16 density: 0 nodes: 0 solveTime: 3070 buildTime: 40 solved: true
{0,34,39}
{1,31,49}
{2,23,30}
{3,29,32}
{4,9,20}
{5,24,35}
{6,11,41}
{7,18,28}
{12,37,47}
{13,22,26}
{14,19,43}
{15,16,27}
{17,33,48}
{21,42,46}
{25,36,38}
{40,44,45}