n: 40 m: 259 packed: 13 density: 0 nodes: 0 solveTime: 1410 buildTime: 40 solved: true
{0,30,39}
{1,21,35}
{2,3,16}
{4,6,9}
{5,17,25}
{7,14,19}
{8,23,24}
{10,22,32}
{11,29,37}
{12,18,33}
{13,20,26}
{15,28,31}
{27,34,38}