Prime p₀= 383165319256777399 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 12 30 24 6 24 24 6 24 30 12 18 (?)
a_n: 0 18 30 60 84 90 114 138 144 168 198 210 228
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 228
Found by: Cruncher Pete
db: batch=70, k=13, 18 12 30 24 6 24

SPT(14)	383165243112818167	0 16 30 60 70 72 102 124 154 156 166 196 210 226	-76143959232
TPT(12)	383165304618192401	0 2 6 8 30 32 48 50 138 140 198 200	-14638584998
SPT(14)	383165309982519913	0 30 58 78 88 120 160 186 226 258 268 288 316 346	-9274257486
SPT(14)	383165315499000569	0 8 14 44 134 140 150 188 198 204 294 324 330 338	-3757776830
SPT(14)	383165318196530621	0 26 36 50 66 78 96 152 170 182 198 212 222 248	-1060246778
SPT(14)	383165318565082061	0 26 38 66 98 110 116 120 126 138 170 198 210 236	-691695338
SPT(14)	383165321387272577	0 2 6 44 80 86 104 132 150 156 192 230 234 236	2130495178
SPT(14)	383165329015607011	0 46 52 58 96 100 112 156 168 172 210 216 222 268	9758829612
SPT(14)	383165345399023409	0 18 24 32 80 98 110 222 234 252 300 308 314 332	26142246010
SPT(14)	383165391910509283	0 4 64 70 78 84 106 108 130 136 144 150 210 214	72653731884
TPT(12)	383165410878791459	0 2 48 50 78 80 162 164 198 200 438 440	91622014060