Prime p₀= 1989009154842356681 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 26 40 50 12 4 14 12 22 12 14 4 12 50 40 26 (?)
a_n: 0 26 66 116 128 132 146 158 180 192 206 210 222 272 312 338
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: 338
Found by: Dingo
db: batch=80, k=16, 26 40 50 12 4 14 12 22

SPT(16)	1989008027241268001	0 2 20 26 36 38 48 80 138 170 180 182 192 198 216 218	-1127601088680
SPT(16)	1989008124246704329	0 28 60 112 118 138 150 168 304 322 334 354 360 412 444 472	-1030595652352
STPT(10)	1989008146457468369	0 2 48 50 60 62 72 74 120 122	-1008384888312
SPT(16)	1989008381726471731	0 22 40 48 90 112 126 148 390 412 426 448 490 498 516 538	-773115884950
TPT(14)	1989008677248275591	0 2 96 98 138 140 210 212 270 272 360 362 390 392	-477594081090
STPT(10)	1989008790019306379	0 2 42 44 60 62 78 80 120 122	-364823050302
SPT(16)	1989009365694855541	0 10 16 30 58 78 112 148 240 276 310 330 358 372 378 388	210852498860
SPT(16)	1989009387347315507	0 32 42 80 84 102 122 140 174 192 212 230 234 272 282 314	232504958826
SPT(16)	1989009867469694383	0 18 70 90 138 150 196 208 306 318 364 376 424 444 496 514	712627337702
SPT(16)	1989010012870321619	0 14 24 90 98 140 150 204 224 278 288 330 338 404 414 428	858027964938
SPT(16)	1989010423505479211	0 6 32 60 96 126 146 180 188 222 242 272 308 336 362 368	1268663122530