Prime p₀= 1277941226398550687 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 26 10 74 4 2 4 36 8 36 4 2 4 74 10 26 (?)
a_n: 0 26 36 110 114 116 120 156 164 200 204 206 210 284 294 320
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 320
Found by: Egon olsen
db: batch=77, k=16, 26 10 74 4 2 4 36 8

SPT(16)	1277940436592716769	0 8 12 32 54 60 74 98 144 168 182 188 210 230 234 242	-789805833918
SPT(16)	1277940469009522711	0 22 42 52 106 136 150 172 186 208 222 252 306 316 336 358	-757389027976
STPT(10)	1277940594475816589	0 2 42 44 90 92 138 140 180 182	-631922734098
SPT(16)	1277940956448840991	0 10 30 40 60 72 88 108 160 180 196 208 228 238 258 268	-269949709696
STPT(10)	1277941136145897407	0 2 30 32 60 62 90 92 120 122	-90252653280
SPT(16)	1277941212320984983	0 18 28 46 76 94 136 150 154 168 210 228 258 276 286 304	-14077565704
SPT(16)	1277941297051807397	0 32 62 74 84 104 114 140 216 242 252 272 282 294 324 356	70653256710
SPT(16)	1277941472311350599	0 8 44 48 68 90 140 198 200 258 308 330 350 354 390 398	245912799912
STPT(10)	1277941930237731557	0 2 30 32 42 44 54 56 84 86	703839180870
SPT(16)	1277942087362469149	0 22 60 78 84 108 154 174 208 228 274 298 304 322 360 382	860963918462
SPT(16)	1277942122083243229	0 12 82 120 132 148 160 172 198 210 222 238 250 288 358 370	895684692542