Prime p₀= 391711503124721539 starts a Symmetric tuple of 14 consecutive primes (SPT).
d_n: 0 12 18 30 88 20 6 64 6 20 88 30 18 12 (?)
a_n: 0 12 30 60 148 168 174 238 244 264 352 382 400 412
All 14 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 412
Found by: Cruncher Pete
db: batch=70, k=14, 12 18 30 88 20 6 64

TPT(12)	391711375130829371	0 2 36 38 48 50 78 80 120 122 168 170	-127993892168
TPT(12)	391711387790320727	0 2 42 44 84 86 120 122 162 164 174 176	-115334400812
SPT(16)	391711421765279401	0 42 70 90 130 132 142 156 232 246 256 258 298 318 346 388	-81359442138
TPT(12)	391711425710836037	0 2 162 164 174 176 204 206 210 212 252 254	-77413885502
TPT(12)	391711430037783221	0 2 36 38 90 92 120 122 210 212 240 242	-73086938318
TPT(12)	391711480503526529	0 2 78 80 90 92 162 164 192 194 210 212	-22621195010
SPT(14)	391711520761821341	0 20 42 92 98 152 158 162 168 222 228 278 300 320	17637099802
SPT(14)	391711546440989407	0 22 72 90 162 196 210 322 336 370 442 460 510 532	43316267868
SPT(16)	391711563291777167	0 36 54 62 90 126 152 162 164 174 200 236 264 272 290 326	60167055628
SPT(14)	391711566000901379	0 8 32 38 48 90 122 168 200 242 252 258 282 290	62876179840
SPT(14)	391711567777618339	0 18 42 54 72 102 114 198 210 240 258 270 294 312	64652896800