Prime p₀= 2021064194786113843 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 54 6 54 16 74 10 78 20 78 10 74 16 54 6 54 6 (?)
a_n: 0 6 60 66 120 136 210 220 298 318 396 406 480 496 550 556 610 616
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 616
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 6 54 6 54 16 74 10 78 20

STPT(10)	2021062699872800501	0 2 30 32 78 80 126 128 156 158	-1494913313342
SPT(16)	2021062757899710227	0 30 84 86 92 104 120 126 140 146 162 174 180 182 236 266	-1436886403616
STPT(10)	2021063633760743249	0 2 18 20 30 32 42 44 60 62	-561025370594
SPT(16)	2021063736312795847	0 12 46 72 124 154 162 180 256 274 282 312 364 390 424 436	-458473317996
STPT(10)	2021063979950265329	0 2 48 50 60 62 72 74 120 122	-214835848514
STPT(10)	2021064003483987521	0 2 36 38 168 170 300 302 336 338	-191302126322
SPT(16)	2021064364017977977	0 4 12 34 40 70 90 112 144 166 186 216 222 244 252 256	169231864134
STPT(10)	2021064625836466289	0 2 48 50 60 62 72 74 120 122	431050352446
SPT(16)	2021065095368182231	0 46 58 60 88 102 130 142 156 168 196 210 238 240 252 298	900582068388
SPT(16)	2021065104063149821	0 10 22 28 66 78 88 102 136 150 160 172 210 216 228 238	909277035978
TPT(14)	2021065745580621527	0 2 54 56 72 74 84 86 282 284 324 326 384 386	1550794507684