n: 50 m: 420 packed: 16 density: 0 nodes: 0 solveTime: 12160 buildTime: 100 solved: true
{0,39,43}
{1,9,32}
{2,4,20}
{3,10,28}
{5,15,16}
{7,31,35}
{8,19,37}
{11,34,49}
{12,33,47}
{13,25,45}
{14,26,30}
{17,41,48}
{18,38,46}
{21,29,40}
{22,27,42}
{23,24,36}