n: 40 m: 217 packed: 13 density: 0 nodes: 0 solveTime: 910 buildTime: 30 solved: true
{0,8,30}
{1,10,26}
{2,3,16}
{4,5,6}
{7,24,38}
{9,12,20}
{11,18,36}
{13,23,31}
{14,28,34}
{15,19,39}
{17,21,29}
{22,27,33}
{25,32,35}