n: 50 m: 582 packed: 16 density: 0 nodes: 0 solveTime: 39260 buildTime: 190 solved: true
{0,2,5}
{1,4,13}
{3,6,21}
{7,36,49}
{8,20,25}
{9,16,32}
{10,22,33}
{11,17,42}
{12,41,45}
{14,26,34}
{15,27,44}
{19,43,46}
{23,39,48}
{24,28,30}
{29,37,40}
{31,38,47}