Prime p₀= 2741222909153837347 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 30 16 24 50 24 6 34 26 4 32 4 26 34 6 24 50 24 16 30 (?)
a_n: 0 30 46 70 120 144 150 184 210 214 246 250 276 310 316 340 390 414 430 460
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: 460
Found by: JayPi
db: batch=82, k=20, 30 16 24 50 24 6 34 26 4 32

SPT(16)	2741221379473402607	0 26 62 66 110 182 210 222 260 272 300 372 416 420 456 482	-1529680434740
SPT(16)	2741221732729452743	0 14 38 78 84 110 128 138 266 276 294 320 326 366 390 404	-1176424384604
TPT(14)	2741221810073614121	0 2 48 50 78 80 210 212 216 218 270 272 288 290	-1099080223226
SPT(16)	2741222549684363539	0 58 60 88 120 124 138 160 168 190 204 208 240 268 270 328	-359469473808
STPT(10)	2741222709225533129	0 2 18 20 60 62 102 104 120 122	-199928304218
SPT(18)	2741222909138383207	0 82 126 156 184 250 256 262 286 360 384 390 396 462 490 520 564 646	-15454140
SPT(16)	2741223334261153697	0 20 30 54 72 104 134 204 230 300 330 362 380 404 414 434	425107316350
SPT(16)	2741223472500470501	0 48 92 96 102 110 126 140 228 242 258 266 272 276 320 368	563346633154
SPT(16)	2741223706832143441	0 6 46 52 58 88 100 130 198 228 240 270 276 282 322 328	797678306094
SPT(16)	2741224608204955277	0 44 54 96 104 122 192 210 236 254 324 342 350 392 402 446	1699051117930
SPT(18)	2741224693428532163	0 6 54 84 98 114 138 164 168 296 300 326 350 366 380 410 458 464	1784274694816