n: 40 m: 367 packed: 13 density: 0 nodes: 0 solveTime: 4540 buildTime: 80 solved: true
{0,15,19}
{1,31,38}
{2,4,14}
{3,12,17}
{5,8,10}
{6,26,35}
{7,9,32}
{13,21,28}
{16,23,36}
{18,27,34}
{20,37,39}
{22,24,25}
{29,30,33}