Prime p₀= 1275731244177496411 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 12 4 14 60 6 16 30 44 30 16 6 60 14 4 12 (?)
a_n: 0 12 16 30 90 96 112 142 186 216 232 238 298 312 316 328
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: 328
Found by: Sergey Kovalchuk
db: batch=77, k=16, 12 4 14 60 6 16 30 44

STPT(10)	1275729735915840221	0 2 30 32 120 122 210 212 240 242	-1508261656190
STPT(10)	1275729944092564061	0 2 6 8 48 50 90 92 96 98	-1300084932350
SPT(16)	1275730733158812253	0 4 78 88 124 126 168 186 208 226 268 270 306 316 390 394	-511018684158
SPT(16)	1275730798870473899	0 30 38 84 108 120 134 260 318 444 458 470 494 540 548 578	-445307022512
SPT(16)	1275731071570339831	0 40 42 102 126 198 222 228 490 496 520 592 616 676 678 718	-172607156580
STPT(10)	1275731075007310457	0 2 30 32 42 44 54 56 84 86	-169170185954
SPT(16)	1275731485227559471	0 16 28 60 70 82 96 102 196 202 216 228 238 270 282 298	241050063060
SPT(16)	1275731873510159969	0 8 38 68 92 134 138 158 204 224 228 270 294 324 354 362	629332663558
STPT(10)	1275731890854710291	0 2 30 32 60 62 90 92 120 122	646677213880
SPT(16)	1275731910536475463	0 30 60 78 84 88 100 106 108 114 126 130 136 154 184 214	666358979052
SPT(16)	1275731938803118541	0 2 8 26 38 72 92 110 138 156 176 210 222 240 246 248	694625622130