n: 50 m: 449 packed: 16 density: 0 nodes: 0 solveTime: 26090 buildTime: 130 solved: true
{0,10,16}
{1,30,43}
{2,26,33}
{3,17,35}
{4,13,28}
{5,18,48}
{6,7,19}
{8,14,25}
{9,11,32}
{12,39,42}
{15,37,44}
{21,29,34}
{22,31,49}
{23,24,41}
{27,36,38}
{40,45,47}