Prime p₀= 2750828830444536077 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 20 36 4 60 26 4 36 14 10 14 36 4 26 60 4 36 20 (?)
a_n: 0 20 56 60 120 146 150 186 200 210 224 260 264 290 350 354 390 410
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: 410
Found by: [SG-FC] hl
db: batch=82, k=18, 20 36 4 60 26 4 36 14 10

STPT(12)	2750827233172209899	0 2 78 80 138 140 180 182 240 242 318 320	-1597272326178
TPT(14)	2750827833293418971	0 2 96 98 120 122 138 140 210 212 306 308 336 338	-997151117106
STPT(10)	2750827849234365947	0 2 54 56 72 74 90 92 144 146	-981210170130
STPT(10)	2750827889384442191	0 2 36 38 78 80 120 122 156 158	-941060093886
SPT(13)	2750827890767704481	0 30 42 90 96 126 156 186 216 222 270 282 312	-939676831596
SPT(13)	2750828347381005433	0 24 36 84 90 114 120 126 150 156 204 216 240	-483063530644
STPT(10)	2750829508828499477	0 2 30 32 42 44 54 56 84 86	678383963400
STPT(10)	2750829870944037299	0 2 18 20 30 32 42 44 60 62	1040499501222
SPT(16)	2750830370923199333	0 26 54 90 110 114 146 200 264 318 350 354 374 410 438 464	1540478663256
STPT(10)	2750830418459374607	0 2 42 44 72 74 102 104 144 146	1588014838530
SPT(18)	2750830775295633529	0 30 42 88 120 130 132 154 198 274 318 340 342 352 384 430 442 472	1944851097452