n: 50 m: 471 packed: 16 density: 0 nodes: 0 solveTime: 12680 buildTime: 130 solved: true
{0,4,45}
{1,3,9}
{2,7,10}
{8,37,40}
{11,16,18}
{12,29,38}
{13,24,30}
{14,28,43}
{15,35,46}
{17,23,47}
{19,25,34}
{20,39,42}
{21,22,26}
{27,32,48}
{31,44,49}
{33,36,41}