Prime p₀= 1139513012236421191 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 16 14 4 36 14 18 12 88 12 18 14 36 4 14 16 6 (?)
a_n: 0 6 22 36 40 76 90 108 120 208 220 238 252 288 292 306 322 328
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: 328
Found by: arkiss
db: batch=76, k=18, 6 16 14 4 36 14 18 12 88

SPT(16)	1139510730420936953	0 8 18 78 98 146 158 170 204 216 228 276 296 356 366 374	-2281815484238
STPT(10)	1139511262673584049	0 2 18 20 30 32 42 44 60 62	-1749562837142
SPT(16)	1139511418657370617	0 4 34 70 82 96 132 172 174 214 250 264 276 312 342 346	-1593579050574
SPT(16)	1139512058818798571	0 8 36 48 56 168 180 188 210 218 230 342 350 362 390 398	-953417622620
SPT(16)	1139512336965751597	0 16 36 72 102 112 120 144 202 226 234 244 274 310 330 346	-675270669594
SPT(18)	1139512949233363343	0 14 30 44 56 74 146 176 246 254 324 354 426 444 456 470 486 500	-63003057848
STPT(10)	1139513335095689369	0 2 12 14 30 32 48 50 60 62	322859268178
STPT(10)	1139513624174536031	0 2 36 38 78 80 120 122 156 158	611938114840
SPT(16)	1139513840644633031	0 8 12 42 68 78 92 110 120 138 152 162 188 218 222 230	828408211840
SPT(16)	1139513857462829873	0 8 44 78 104 110 114 140 168 194 198 204 230 264 300 308	845226408682
SPT(16)	1139514080639876743	0 6 64 84 88 106 120 196 258 334 348 366 370 390 448 454	1068403455552