n: 50 m: 189 packed: 16 density: 0 nodes: 0 solveTime: 920 buildTime: 20 solved: true
{0,23,32}
{1,35,43}
{2,10,26}
{3,24,28}
{4,20,27}
{5,37,38}
{6,14,42}
{7,19,34}
{8,25,29}
{9,36,47}
{11,15,16}
{12,17,30}
{13,40,41}
{18,39,44}
{21,48,49}
{31,45,46}