   realprecision = 115 significant digits
1/2
[1/2, 1/2, 3/8, 1/3, 115/384, 11/40, 5887/23040, 151/630, 259723/1146880, 15
619/72576]
[3/8, 1/3, 115/384, 11/40, 5887/23040, 151/630, 259723/1146880, 15619/72576]
1:
-384
-384
2:
-385
3:
-384
Total time spent: 14865
