n: 50 m: 231 packed: 16 density: 0 nodes: 0 solveTime: 2550 buildTime: 30 solved: true
{0,28,33}
{1,8,10}
{2,36,47}
{3,30,44}
{4,11,43}
{5,29,34}
{6,37,46}
{7,12,13}
{9,22,42}
{14,24,35}
{15,20,48}
{16,38,39}
{17,31,32}
{18,19,26}
{21,25,49}
{27,40,41}