n: 50 m: 475 packed: 16 density: 0 nodes: 0 solveTime: 17110 buildTime: 130 solved: true
{0,1,15}
{2,4,30}
{3,31,48}
{6,19,29}
{7,9,18}
{8,23,39}
{10,26,36}
{11,40,45}
{12,14,32}
{13,22,35}
{16,25,37}
{17,20,28}
{21,44,49}
{24,27,46}
{33,41,42}
{34,43,47}