n: 50 m: 435 packed: 16 density: 0 nodes: 0 solveTime: 7090 buildTime: 110 solved: true
{0,24,42}
{1,9,49}
{2,12,21}
{3,8,20}
{4,11,27}
{5,33,44}
{6,7,18}
{10,26,46}
{13,38,48}
{14,40,41}
{15,19,32}
{16,43,45}
{22,28,39}
{23,29,36}
{25,31,35}
{30,34,47}