n: 40 m: 546 packed: 13 density: 0 nodes: 0 solveTime: 47940 buildTime: 170 solved: true
{0,1,4}
{2,3,34}
{6,7,8}
{9,27,30}
{10,24,32}
{11,31,39}
{12,16,26}
{13,29,36}
{14,18,22}
{15,17,25}
{19,20,23}
{21,28,33}
{35,37,38}