Prime p₀= 1913468417931814397 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 14 30 28 56 10 14 12 4 12 14 10 56 28 30 14 12 (?)
a_n: 0 12 26 56 84 140 150 164 176 180 192 206 216 272 300 330 344 356
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: 356
Found by: [SG-FC] dingdong
db: batch=80, k=18, 12 14 30 28 56 10 14 12 4

STPT(12)	1913467114307320277	0 2 12 14 54 56 60 62 102 104 114 116	-1303624494120
SPT(16)	1913467480057577011	0 22 46 58 102 106 120 148 150 178 192 196 240 252 276 298	-937874237386
STPT(12)	1913467551982282559	0 2 18 20 42 44 48 50 72 74 90 92	-865949531838
SPT(16)	1913467648491020903	0 8 66 84 86 134 186 194 210 218 270 318 320 338 396 404	-769440793494
SPT(16)	1913467777393398071	0 18 80 108 138 152 186 222 326 362 396 410 440 468 530 548	-640538416326
TPT(14)	1913467875343565069	0 2 48 50 72 74 168 170 222 224 270 272 312 314	-542588249328
SPT(16)	1913468833064856337	0 4 30 54 84 96 112 130 156 174 190 202 232 256 282 286	415133041940
SPT(16)	1913468875138863799	0 30 42 58 78 82 94 108 154 168 180 184 204 220 232 262	457207049402
TPT(14)	1913468934913245581	0 2 18 20 60 62 240 242 300 302 378 380 390 392	516981431184
STPT(10)	1913469040038512651	0 2 30 32 60 62 90 92 120 122	622106698254
SPT(16)	1913469230617023593	0 38 50 96 128 164 174 230 324 380 390 426 458 504 516 554	812685209196