Giac

A grade

{ 3, 9, 15, 21 }

B grade

{ }

C grade

{ }

F normal fail

{ 1, 7, 13, 19, 25, 26, 27, 28, 31, 32, 33, 36, 37, 38, 39, 42, 43, 44, 47, 48, 49, 52, 53, 54, 57, 58, 59, 62, 63, 64 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }