Prime p₀= 128608177000864237 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 42 24 18 18 48 12 4 6 18 86 18 6 4 12 48 18 18 24 42 (?)
a_n: 0 42 66 84 102 150 162 166 172 190 276 294 300 304 316 364 382 400 424 466
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: 466
derived by truncating larger tuple
Found by: nenym
db: batch=67, k=20, 42 24 18 18 48 12 4 6 18 86

SPT(14)	128608130311018997	0 6 72 140 146 192 270 272 350 396 402 470 536 542	-46689845240
SPT(14)	128608144551470209	0 48 90 112 132 160 174 178 192 220 240 262 304 352	-32449394028
SPT(14)	128608145074216949	0 42 44 60 72 84 110 114 140 152 164 180 182 224	-31926647288
SPT(14)	128608152164065703	0 8 26 50 68 86 96 110 120 138 156 180 198 206	-24836798534
SPT(14)	128608162870686929	0 24 44 152 198 260 264 278 282 344 390 498 518 542	-14130177308
SPT(22)	128608177000864213	0 24 66 90 108 126 174 186 190 196 214 300 318 324 328 340 388 406 424 448 490 514	-24
TPT(12)	128608238146936859	0 2 48 50 108 110 192 194 210 212 252 254	61146072622
TPT(12)	128608240315853171	0 2 66 68 108 110 186 188 198 200 306 308	63314988934
SPT(14)	128608244487313309	0 88 112 120 180 192 220 222 250 262 322 330 354 442	67486449072
SPT(14)	128608270979790059	0 8 12 24 84 98 134 138 174 188 248 260 264 272	93978925822
TPT(12)	128608273378845389	0 2 42 44 48 50 120 122 132 134 150 152	96377981152
TPT(12)	128608276495569797	0 2 42 44 54 56 84 86 120 122 132 134	99494705560