Prime p₀= 1226946992947018561 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 66 22 38 22 18 20 6 34 6 20 18 22 38 22 66 (?)
a_n: 0 66 88 126 148 166 186 192 226 232 252 270 292 330 352 418
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 418
Found by: AlexxSaigon
db: batch=77, k=16, 66 22 38 22 18 20 6 34

SPT(20)	1226946193949091851	0 8 30 32 72 92 138 162 170 180 368 378 386 410 456 476 516 518 540 548	-798997926710
STPT(10)	1226946209891091419	0 2 78 80 120 122 162 164 240 242	-783055927142
SPT(16)	1226946229942475837	0 86 92 134 182 222 242 254 312 324 344 384 432 474 480 566	-763004542724
SPT(16)	1226946417052685149	0 22 28 78 108 130 144 148 174 178 192 214 244 294 300 322	-575894333412
SPT(16)	1226946532077427961	0 30 72 98 120 126 150 176 192 218 242 248 270 296 338 368	-460869590600
STPT(10)	1226946876637789589	0 2 72 74 120 122 168 170 240 242	-116309228972
SPT(16)	1226947026484205857	0 42 46 76 90 96 102 130 132 160 166 172 186 216 220 262	33537187296
SPT(16)	1226947128265653493	0 18 76 84 88 100 108 124 270 286 294 306 310 318 376 394	135318634932
SPT(16)	1226947391439818999	0 32 62 84 98 114 122 132 140 150 158 174 188 210 240 272	398492800438
SPT(16)	1226948197835560061	0 8 60 86 98 102 122 138 140 156 176 180 192 218 270 278	1204888541500
SPT(16)	1226948753615110597	0 12 84 96 102 144 166 172 234 240 262 304 310 322 394 406	1760668092036