Prime p₀= 1983212466158055173 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 48 60 2 4 2 34 8 40 2 64 2 40 8 34 2 4 2 60 48 (?)
a_n: 0 48 108 110 114 116 150 158 198 200 264 266 306 314 348 350 354 356 416 464
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: 464
Found by: [SG-2W]Kurzer
db: batch=80, k=20, 48 60 2 4 2 34 8 40 2 64

SPT(16)	1983211914569283509	0 14 18 24 48 60 102 128 144 170 212 224 248 254 258 272	-551588771664
SPT(16)	1983211924708946669	0 62 92 132 150 162 188 210 260 282 308 320 338 378 408 470	-541449108504
SPT(16)	1983211973291573771	0 60 92 102 120 138 162 168 260 266 290 308 326 336 368 428	-492866481402
SPT(16)	1983212003389022179	0 12 72 88 118 132 252 270 280 298 418 432 462 478 538 550	-462769032994
SPT(16)	1983212012159539163	0 18 56 80 126 146 150 164 210 224 228 248 294 318 356 374	-453998516010
SPT(16)	1983212171966385289	0 12 30 70 90 102 124 142 210 228 250 262 282 322 340 352	-294191669884
STPT(10)	1983212537070889877	0 2 30 32 42 44 54 56 84 86	70912834704
TPT(14)	1983212670823782479	0 2 42 44 90 92 168 170 180 182 198 200 222 224	204665727306
SPT(16)	1983213279404902843	0 4 30 46 64 84 96 114 130 148 160 180 198 214 240 244	813246847670
TPT(14)	1983213550056720797	0 2 12 14 132 134 180 182 210 212 270 272 384 386	1083898665624
STPT(10)	1983213976794901307	0 2 30 32 72 74 114 116 144 146	1510636846134