n: 50 m: 248 packed: 16 density: 0 nodes: 0 solveTime: 5680 buildTime: 40 solved: true
{0,37,48}
{1,26,31}
{2,13,43}
{3,16,36}
{4,21,27}
{5,11,20}
{6,23,38}
{7,9,25}
{8,24,42}
{10,17,22}
{12,28,46}
{14,41,44}
{15,19,32}
{18,33,47}
{30,40,45}
{34,35,49}