n: 40 m: 216 packed: 13 density: 0 nodes: 0 solveTime: 1430 buildTime: 30 solved: true
{0,4,18}
{1,17,35}
{2,37,39}
{3,9,32}
{5,15,30}
{6,14,27}
{7,24,29}
{8,10,26}
{11,31,34}
{12,23,38}
{13,19,22}
{16,20,25}
{28,33,36}