n: 50 m: 448 packed: 16 density: 0 nodes: 0 solveTime: 11510 buildTime: 120 solved: true
{0,21,42}
{1,23,24}
{2,38,46}
{3,16,25}
{4,17,29}
{5,6,7}
{8,26,44}
{9,12,43}
{10,33,37}
{11,18,34}
{13,14,19}
{15,41,47}
{20,28,36}
{22,31,32}
{27,39,40}
{35,45,49}