Prime p₀= 1097169993902799559 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 4 18 8 132 36 10 20 22 20 22 20 22 20 10 36 132 8 18 4 (?)
a_n: 0 4 22 30 162 198 208 228 250 270 292 312 334 354 364 400 532 540 558 562
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: 562
Found by: Theadalus
db: batch=76, k=20, 4 18 8 132 36 10 20 22 20 22

STPT(10)	1097168957960558981	0 2 36 38 78 80 120 122 156 158	-1035942240578
STPT(10)	1097169328106811887	0 2 30 32 72 74 114 116 144 146	-665795987672
SPT(16)	1097169604172177429	0 78 84 110 144 168 174 180 182 188 194 218 252 278 284 362	-389730622130
STPT(12)	1097169647803649807	0 2 72 74 90 92 114 116 132 134 204 206	-346099149752
SPT(16)	1097169859163707909	0 60 108 150 154 244 262 298 324 360 378 468 472 514 562 622	-134739091650
STPT(10)	1097169932764705769	0 2 12 14 30 32 48 50 60 62	-61138093790
SPT(16)	1097170184467269481	0 28 76 226 228 238 298 336 430 468 528 538 540 690 738 766	190564469922
SPT(16)	1097170984687980547	0 66 70 76 102 142 144 156 190 202 204 244 270 276 280 346	990785180988
STPT(10)	1097171069212698581	0 2 6 8 48 50 90 92 96 98	1075309899022
STPT(10)	1097171131488854657	0 2 42 44 72 74 102 104 144 146	1137586055098
SPT(16)	1097171355554271703	0 10 40 54 58 70 84 88 180 184 198 210 214 228 258 268	1361651472144