n: 50 m: 543 packed: 16 density: 0 nodes: 0 solveTime: 23590 buildTime: 170 solved: true
{0,19,33}
{1,22,35}
{2,3,17}
{4,23,29}
{5,40,46}
{6,10,36}
{8,11,42}
{9,24,39}
{12,44,48}
{13,21,28}
{14,32,47}
{15,26,38}
{16,37,43}
{18,31,41}
{20,27,49}
{25,34,45}