case A terms 13400 deg range 0 45 time 2.4
negative coefficients: 0  constant term: 82556485632000
content 4
total time 2.4
case B terms 5636 deg range 18 45 time 0.9
negative coefficients: 0  constant term: 0
content 4
divisible by (v w (v+w))^6: yes; cofactor terms 3290
cofactor: negative coeffs 0 content 4 constant term 116 const/content 29
pure-u part (lowest 3): [(0, 116), (1, 5016), (2, 103824)]
total time 1.1
case C terms 5299 deg range 24 45 time 0.4
negative coefficients: 0  constant term: 0
content 91507169819844
divisible by (v w (v+w))^6: yes; cofactor terms 3115
cofactor: negative coeffs 0 content 91507169819844 constant term 0 const/content 0
pure-u part (lowest 3): [(6, 13341745359733255200000), (7, 432272549655357468480000), (8, 7027310748897261245923200)]
total time 0.7
