n: 40 m: 109 packed: 13 density: 0 nodes: 0 solveTime: 120 buildTime: 20 solved: true
{0,6,34}
{1,19,21}
{2,25,30}
{3,8,10}
{4,20,28}
{5,22,29}
{7,27,36}
{9,32,38}
{11,35,39}
{12,24,31}
{13,17,26}
{14,16,37}
{15,23,33}