Prime p₀= 2109128446957471427 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 60 30 36 54 6 56 10 38 10 56 6 54 36 30 60 (?)
a_n: 0 60 90 126 180 186 242 252 290 300 356 362 416 452 482 542
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: 542
Found by: JZD
db: batch=80, k=16, 60 30 36 54 6 56 10 38

SPT(16)	2109127163155597807	0 82 84 94 132 150 180 190 234 244 274 292 330 340 342 424	-1283801873620
SPT(16)	2109127292866310809	0 4 30 42 52 82 88 124 198 234 240 270 280 292 318 322	-1154091160618
SPT(16)	2109127348683303133	0 30 40 76 94 138 150 154 180 184 196 240 258 294 304 334	-1098274168294
SPT(18)	2109127716493495109	0 42 74 122 144 150 170 174 240 242 308 312 332 338 360 408 440 482	-730463976318
STPT(10)	2109128295138772637	0 2 30 32 72 74 114 116 144 146	-151818698790
TPT(14)	2109128426571106739	0 2 78 80 120 122 138 140 162 164 192 194 198 200	-20386364688
TPT(14)	2109129456097758551	0 2 6 8 78 80 90 92 186 188 198 200 210 212	1009140287124
STPT(10)	2109129568533288797	0 2 12 14 42 44 72 74 84 86	1121575817370
STPT(10)	2109129711097730777	0 2 30 32 42 44 54 56 84 86	1264140259350
SPT(16)	2109129808669251779	0 20 24 68 78 80 132 182 270 320 372 374 384 428 432 452	1361711780352
SPT(16)	2109130017921854047	0 24 40 46 82 84 142 154 222 234 292 294 330 336 352 376	1570964382620