n: 40 m: 435 packed: 13 density: 0 nodes: 0 solveTime: 14100 buildTime: 110 solved: true
{0,22,34}
{1,3,11}
{2,4,13}
{5,20,27}
{6,19,25}
{7,16,18}
{8,29,38}
{9,17,21}
{10,15,32}
{12,26,30}
{14,24,28}
{23,31,35}
{33,37,39}