n: 50 m: 260 packed: 16 density: 0 nodes: 0 solveTime: 4380 buildTime: 40 solved: true
{0,10,22}
{1,5,20}
{2,32,41}
{3,42,47}
{4,28,35}
{6,27,44}
{7,46,48}
{8,33,49}
{9,29,45}
{11,26,37}
{12,36,43}
{13,23,34}
{14,16,40}
{15,17,19}
{18,31,38}
{21,24,25}