n: 40 m: 298 packed: 13 density: 0 nodes: 0 solveTime: 880 buildTime: 50 solved: true
{0,9,16}
{1,7,26}
{2,35,37}
{3,4,5}
{6,8,11}
{10,27,39}
{12,13,31}
{14,24,36}
{15,25,32}
{17,23,38}
{18,29,30}
{19,21,34}
{20,22,28}