Prime p₀= 2111809993941863521 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 42 16 12 18 32 64 14 64 32 18 12 16 42 18 (?)
a_n: 0 18 60 76 88 106 138 202 216 280 312 330 342 358 400 418
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: 418
Found by: MechWarrior
db: batch=80, k=16, 18 42 16 12 18 32 64 14

SPT(16)	2111809263083639869	0 22 70 72 78 84 138 148 204 214 268 274 280 282 330 352	-730858223652
STPT(10)	2111809281050089739	0 2 18 20 30 32 42 44 60 62	-712891773782
SPT(16)	2111809318863287473	0 24 36 40 108 124 148 150 154 156 180 196 264 268 280 304	-675078576048
SPT(16)	2111809574182684877	0 90 152 156 194 210 222 242 294 314 326 342 380 384 446 536	-419759178644
STPT(10)	2111809646693889641	0 2 36 38 78 80 120 122 156 158	-347247973880
STPT(10)	2111809948796313971	0 2 6 8 18 20 30 32 36 38	-45145549550
TPT(14)	2111810073643050497	0 2 90 92 120 122 210 212 222 224 252 254 264 266	79701186976
SPT(16)	2111810348884892501	0 18 60 132 140 156 170 182 216 228 242 258 266 338 380 398	354943028980
TPT(14)	2111810753456228567	0 2 54 56 114 116 120 122 150 152 222 224 240 242	759514365046
TPT(14)	2111810794525643879	0 2 90 92 132 134 180 182 222 224 252 254 390 392	800583780358
STPT(10)	2111811335232908999	0 2 18 20 30 32 42 44 60 62	1341291045478