n: 40 m: 575 packed: 13 density: 0 nodes: 0 solveTime: 41480 buildTime: 200 solved: true
{0,22,37}
{1,9,11}
{2,4,17}
{3,26,32}
{6,12,18}
{7,8,19}
{10,29,30}
{13,15,34}
{14,20,36}
{16,27,35}
{21,25,39}
{23,28,38}
{24,31,33}