n: 40 m: 478 packed: 13 density: 0 nodes: 0 solveTime: 16930 buildTime: 130 solved: true
{0,13,28}
{1,11,18}
{2,5,7}
{3,9,19}
{6,33,36}
{8,25,26}
{10,12,20}
{14,38,39}
{15,17,35}
{16,24,32}
{21,30,37}
{22,23,27}
{29,31,34}