n: 40 m: 223 packed: 13 density: 0 nodes: 0 solveTime: 8680 buildTime: 30 solved: true
{0,16,21}
{1,23,39}
{2,5,24}
{3,14,30}
{4,31,35}
{6,17,26}
{7,8,19}
{9,15,22}
{10,27,32}
{11,37,38}
{12,33,34}
{13,20,28}
{18,29,36}