Prime p₀= 2015966391495148537 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 4 26 34 12 30 14 36 24 10 24 36 14 30 12 34 26 4 (?)
a_n: 0 4 30 64 76 106 120 156 180 190 214 250 264 294 306 340 366 370
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: 370
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 4 26 34 12 30 14 36 24 10

SPT(16)	2015965469125644727	0 4 54 60 82 96 106 120 136 150 160 174 196 202 252 256	-922369503810
SPT(16)	2015965709419988407	0 16 54 60 82 96 112 124 132 144 160 174 196 202 240 256	-682075160130
STPT(10)	2015965761094382087	0 2 42 44 72 74 102 104 144 146	-630400766450
SPT(16)	2015965772200246157	0 20 44 54 156 180 186 194 246 254 260 284 386 396 420 440	-619294902380
SPT(16)	2015965797304634309	0 24 68 80 114 140 144 194 198 248 252 278 312 324 368 392	-594190514228
SPT(16)	2015965966213854223	0 78 84 106 108 136 174 184 210 220 258 286 288 310 316 394	-425281294314
SPT(18)	2015966726076009713	0 66 84 90 96 114 138 164 198 206 240 266 290 308 314 320 338 404	334580861176
STPT(10)	2015967231289395257	0 2 30 32 42 44 54 56 84 86	839794246720
SPT(16)	2015967319623659951	0 30 66 72 110 120 138 168 260 290 308 318 356 362 398 428	928128511414
SPT(16)	2015967335726590951	0 46 66 118 126 162 180 196 312 328 346 382 390 442 462 508	944231442414
SPT(16)	2015967402193059547	0 30 40 52 60 66 84 94 102 112 130 136 144 156 166 196	1010697911010