Prime p₀= 282356009427820931 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 30 26 22 72 42 36 54 20 16 62 16 20 54 36 42 72 22 26 30 (?)
a_n: 0 30 56 78 150 192 228 282 302 318 380 396 416 470 506 548 620 642 668 698
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 698
derived by truncating larger tuple
Found by: desktop64
db: batch=69, k=20, 30 26 22 72 42 36 54 20 16 62

SPT(14)	282355979994801131	0 2 12 42 66 68 96 182 210 212 236 266 276 278	-29433019800
SPT(14)	282355995788629813	0 114 138 196 198 204 238 276 310 316 318 376 400 514	-13639191118
TPT(12)	282355995892089941	0 2 6 8 120 122 180 182 246 248 378 380	-13535730990
TPT(12)	282355996081967777	0 2 12 14 72 74 144 146 210 212 222 224	-13345853154
SPT(16)	282356008140412891	0 6 12 60 72 126 130 132 136 138 142 196 208 256 262 268	-1287408040
SPT(22)	282356009427820903	0 28 58 84 106 178 220 256 310 330 346 408 424 444 498 534 576 648 670 696 726 754	-28
SPT(14)	282356021543559437	0 6 36 56 80 104 126 200 222 246 270 290 320 326	12115738506
STPT(10)	282356033504681837	0 2 30 32 42 44 54 56 84 86	24076860906
SPT(14)	282356040155261983	0 28 30 78 88 100 196 240 336 348 358 406 408 436	30727441052
SPT(14)	282356042506102573	0 16 40 46 126 154 156 178 180 208 288 294 318 334	33078281642
TPT(12)	282356044310596679	0 2 120 122 150 152 192 194 252 254 348 350	34882775748
SPT(14)	282356048014927141	0 36 40 66 90 138 178 180 220 268 292 318 322 358	38587106210