Prime p₀= 221070620776552583 starts a Symmetric tuple of 14 consecutive primes (SPT).
d_n: 0 18 20 76 14 6 30 40 30 6 14 76 20 18 (?)
a_n: 0 18 38 114 128 134 164 204 234 240 254 330 350 368
All 14 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 368
Found by: [AF>Libristes] Davlabedave
db: batch=69, k=14, 18 20 76 14 6 30 40

SPT(14)	221070550838600027	0 12 56 60 66 80 140 162 222 236 242 246 290 302	-69937952556
SPT(14)	221070556865299451	0 6 8 36 120 126 140 168 182 188 272 300 302 308	-63911253132
SPT(14)	221070585826622551	0 12 40 42 52 70 78 82 90 108 118 120 148 160	-34949930032
SPT(14)	221070594205490399	0 32 42 60 80 90 132 140 182 192 212 230 240 272	-26571062184
SPT(14)	221070599115502351	0 48 52 70 76 90 108 190 208 222 228 246 250 298	-21661050232
SPT(14)	221070600480609767	0 20 32 72 86 90 140 186 236 240 254 294 306 326	-20295942816
SPT(14)	221070632989653809	0 32 42 74 102 110 138 194 222 230 258 290 300 332	12213101226
SPT(16)	221070637392682537	0 10 40 42 64 66 106 144 172 210 250 252 274 276 306 316	16616129954
SPT(14)	221070642466896839	0 14 38 44 60 68 138 140 210 218 234 240 264 278	21690344256
TPT(12)	221070660185415587	0 2 24 26 30 32 54 56 84 86 150 152	39408863004
SPT(14)	221070662641338907	0 24 66 90 130 144 172 174 202 216 256 280 322 346	41864786324