Prime p₀= 1538811425305808111 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 90 38 42 18 10 74 6 4 6 74 10 18 42 38 90 (?)
a_n: 0 90 128 170 188 198 272 278 282 288 362 372 390 432 470 560
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: 560
Found by: xii5ku
db: batch=78, k=16, 90 38 42 18 10 74 6 4

STPT(10)	1538809783728955649	0 2 18 20 30 32 42 44 60 62	-1641576852462
SPT(16)	1538810311171505299	0 58 72 90 118 142 148 160 162 174 180 204 232 250 264 322	-1114134302812
SPT(16)	1538810746930963361	0 18 20 30 32 56 60 78 170 188 192 216 218 228 230 248	-678374844750
SPT(16)	1538810754850715777	0 14 44 54 72 110 120 132 182 194 204 242 260 270 300 314	-670455092334
SPT(16)	1538810911932632419	0 34 54 82 132 144 154 202 210 258 268 280 330 358 378 412	-513373175692
SPT(16)	1538810927800544591	0 26 30 36 68 86 110 140 168 198 222 240 272 278 282 308	-497505263520
SPT(16)	1538811488124690061	0 16 66 78 100 106 120 142 156 178 192 198 220 232 282 298	62818881950
TPT(14)	1538811528381893609	0 2 30 32 60 62 132 134 180 182 228 230 240 242	103076085498
STPT(10)	1538811800373314627	0 2 30 32 42 44 54 56 84 86	375067506516
TPT(14)	1538811830170437239	0 2 30 32 132 134 180 182 198 200 240 242 258 260	404864629128
SPT(20)	1538812158960393017	0 56 84 116 126 134 156 176 204 210 236 242 270 290 312 320 330 362 390 446	733654584906