n: 40 m: 374 packed: 13 density: 0 nodes: 0 solveTime: 9070 buildTime: 80 solved: true
{0,15,23}
{1,24,25}
{2,21,27}
{3,28,36}
{4,16,35}
{5,14,20}
{6,9,11}
{7,10,18}
{8,31,37}
{12,29,32}
{13,30,34}
{17,22,26}
{19,33,38}