n: 50 m: 473 packed: 16 density: 0 nodes: 0 solveTime: 4960 buildTime: 130 solved: true
{0,1,2}
{3,5,17}
{4,22,30}
{8,19,32}
{9,26,45}
{10,11,46}
{12,28,37}
{13,39,40}
{14,23,24}
{15,43,44}
{16,18,38}
{20,34,42}
{21,35,41}
{25,31,49}
{27,33,48}
{29,36,47}