Prime p₀= 1071978334992945829 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 12 18 30 40 44 60 28 18 20 4 20 18 28 60 44 40 30 18 12 (?)
a_n: 0 12 30 60 100 144 204 232 250 270 274 294 312 340 400 444 484 514 532 544
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 544
Found by: Skivelitis2
db: batch=76, k=20, 12 18 30 40 44 60 28 18 20 4

SPT(16)	1071977292496645979	0 2 30 38 44 48 92 104 108 120 164 168 174 182 210 212	-1042496299850
SPT(16)	1071977710665132031	0 46 52 70 76 88 120 148 150 178 210 222 228 246 252 298	-624327813798
STPT(10)	1071977720298703247	0 2 12 14 42 44 72 74 84 86	-614694242582
STPT(12)	1071977864327531519	0 2 12 14 72 74 138 140 198 200 210 212	-470665414310
STPT(10)	1071977999388242657	0 2 42 44 72 74 102 104 144 146	-335604703172
SPT(16)	1071978113787036847	0 6 34 46 84 114 136 150 160 174 196 226 264 276 304 310	-221205908982
STPT(10)	1071978620295994139	0 2 42 44 120 122 198 200 240 242	285303048310
STPT(10)	1071978743748172217	0 2 24 26 42 44 60 62 84 86	408755226388
SPT(16)	1071978760024785541	0 48 60 70 78 90 108 126 130 148 166 178 186 196 208 256	425031839712
SPT(16)	1071978860185713349	0 28 34 58 88 90 102 114 148 160 172 174 204 228 234 262	525192767520
TPT(14)	1071979021011487397	0 2 30 32 54 56 90 92 180 182 222 224 252 254	686018541568