n: 40 m: 383 packed: 13 density: 0 nodes: 0 solveTime: 5480 buildTime: 90 solved: true
{0,27,33}
{1,5,6}
{2,10,11}
{3,13,18}
{4,8,20}
{7,9,14}
{12,24,34}
{15,26,37}
{16,31,36}
{17,19,23}
{21,25,29}
{28,32,38}
{30,35,39}