Prime p₀= 1399749645888144389 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 24 30 14 12 10 8 6 40 6 8 10 12 14 30 24 (?)
a_n: 0 24 54 68 80 90 98 104 144 150 158 168 180 194 224 248
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: 248
Found by: eclipse99
db: batch=78, k=16, 24 30 14 12 10 8 6 40

STPT(12)	1399748350296592157	0 2 54 56 114 116 180 182 240 242 294 296	-1295591552232
SPT(16)	1399748365982617913	0 48 54 98 108 150 164 168 260 264 278 320 330 374 380 428	-1279905526476
SPT(16)	1399748498156474021	0 30 56 90 92 96 98 152 156 210 212 216 218 252 278 308	-1147731670368
SPT(16)	1399748637419088581	0 8 42 56 78 86 102 108 140 146 162 170 192 206 240 248	-1008469055808
STPT(10)	1399749199258329077	0 2 54 56 72 74 90 92 144 146	-446629815312
TPT(14)	1399749472003629431	0 2 150 152 156 158 198 200 240 242 306 308 486 488	-173884514958
SPT(20)	1399749993529649611	0 70 72 150 178 192 220 238 258 282 286 310 330 348 376 390 418 496 498 568	347641505222
SPT(16)	1399750240562776273	0 6 10 124 136 138 168 210 244 286 316 318 330 444 448 454	594674631884
STPT(10)	1399750300645336439	0 2 48 50 60 62 72 74 120 122	654757192050
STPT(10)	1399750355235014987	0 2 12 14 42 44 72 74 84 86	709346870598
SPT(16)	1399750385642033963	0 38 68 84 150 174 200 224 240 264 290 314 380 396 426 464	739753889574