n: 40 m: 655 packed: 13 density: 0 nodes: 0 solveTime: 61150 buildTime: 270 solved: true
{0,1,2}
{3,4,16}
{5,14,32}
{6,31,38}
{7,10,11}
{8,21,22}
{9,15,29}
{12,19,26}
{13,24,37}
{17,27,34}
{20,30,35}
{23,33,39}
{25,28,36}