n: 50 m: 221 packed: 16 density: 0 nodes: 0 solveTime: 1040 buildTime: 30 solved: true
{0,17,18}
{1,29,46}
{2,27,34}
{3,21,49}
{5,16,40}
{6,20,30}
{8,44,48}
{9,23,43}
{10,41,42}
{11,12,26}
{13,19,32}
{14,25,45}
{15,22,36}
{24,35,37}
{28,31,47}
{33,38,39}