Prime p₀= 423668147174239861 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 36 52 14 24 6 16 60 24 20 124 20 24 60 16 6 24 14 52 36 (?)
a_n: 0 36 88 102 126 132 148 208 232 252 376 396 420 480 496 502 526 540 592 628
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: 628
derived by truncating larger tuple
Found by: Sir Stooper
db: batch=70, k=20, 36 52 14 24 6 16 60 24 20 124

SPT(14)	423668057566519951	0 6 12 78 142 150 160 198 208 216 280 346 352 358	-89607719910
SPT(14)	423668105168818529	0 8 38 42 48 60 90 110 140 152 158 162 192 200	-42005421332
SPT(14)	423668108387243879	0 20 38 42 48 78 90 110 122 152 158 162 180 200	-38786995982
TPT(12)	423668122387072679	0 2 30 32 42 44 198 200 228 230 270 272	-24787167182
SPT(14)	423668125117892189	0 2 84 90 140 152 170 174 192 204 254 260 342 344	-22056347672
SPT(22)	423668147174239859	0 2 38 90 104 128 134 150 210 234 254 378 398 422 482 498 504 528 542 594 630 632	-2
SPT(14)	423668161088431163	0 24 78 84 126 134 144 230 240 248 290 296 350 374	13914191302
SPT(14)	423668161350814397	0 20 24 30 72 86 134 162 210 224 266 272 276 296	14176574536
TPT(12)	423668167275660497	0 2 114 116 192 194 222 224 240 242 264 266	20101420636
SPT(14)	423668171220319273	0 24 48 66 96 120 124 150 154 178 208 226 250 274	24046079412
STPT(10)	423668184796962407	0 2 30 32 42 44 54 56 84 86	37622722546
SPT(14)	423668186993768833	0 58 174 208 210 240 268 306 334 364 366 400 516 574	39819528972