Prime p₀= 903860239313129597 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 32 12 70 2 30 30 6 4 14 4 6 30 30 2 70 12 32 (?)
a_n: 0 32 44 114 116 146 176 182 186 200 204 210 240 270 272 342 354 386
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 386
Found by: HenkM
db: batch=76, k=18, 32 12 70 2 30 30 6 4 14

SPT(16)	903859304947054961	0 68 98 120 150 168 192 240 260 308 332 350 380 402 432 500	-934366074636
SPT(16)	903859415724695329	0 28 60 64 70 118 120 130 198 208 210 258 264 268 300 328	-823588434268
SPT(18)	903859742034135661	0 10 40 78 82 90 112 118 132 196 210 216 238 246 250 288 318 328	-497278993936
SPT(16)	903859954097412023	0 20 26 54 104 110 126 138 176 188 204 210 260 288 294 314	-285215717574
SPT(16)	903860067365528281	0 12 126 130 186 196 198 228 250 280 282 292 348 352 466 478	-171947601316
SPT(16)	903860116472267363	0 6 36 44 50 56 78 80 264 266 288 294 300 308 338 344	-122840862234
TPT(14)	903860390927216417	0 2 30 32 60 62 102 104 132 134 162 164 300 302	151614086820
STPT(12)	903860390927216417	0 2 30 32 60 62 102 104 132 134 162 164	151614086820
TPT(14)	903860576154841577	0 2 54 56 84 86 192 194 240 242 252 254 264 266	336841711980
TPT(16)	903860580899517401	0 2 30 32 96 98 108 110 180 182 210 212 276 278 396 398	341586387804
STPT(10)	903860934989952299	0 2 42 44 90 92 138 140 180 182	695676822702