pairs by (K is O-module, N_X is O-module): {('K O-module', True, 'N_X O-module', False): 6912, ('K O-module', False, 'N_X O-module', True): 6924, ('K O-module', True, 'N_X O-module', True): 7444, ('K O-module', False, 'N_X O-module', False): 894}
X classes where the multiplier ring of K varies between completions: 24
of the X classes with two det(K) values, how many have varying multiplier ring: 24
