Prime p₀= 3022831952014887011 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 2 24 46 36 30 8 10 2 22 2 10 8 30 36 46 24 2 (?)
a_n: 0 2 26 72 108 138 146 156 158 180 182 192 200 230 266 312 336 338
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: 338
Found by: JayPi
db: batch=82, k=18, 2 24 46 36 30 8 10 2 22

SPT(16)	3022830320404922959	0 12 24 54 84 144 148 192 310 354 358 418 448 478 490 502	-1631609964052
SPT(16)	3022830442645457299	0 22 72 142 172 174 198 204 268 274 298 300 330 400 450 472	-1509369429712
STPT(10)	3022830560662695449	0 2 18 20 30 32 42 44 60 62	-1391352191562
SPT(16)	3022830956856101371	0 12 16 36 70 96 162 172 180 190 256 282 316 336 340 352	-995158785640
SPT(16)	3022831349391123349	0 34 94 192 238 244 282 310 312 340 378 384 430 528 588 622	-602623763662
SPT(16)	3022831863471670091	0 2 30 48 62 78 108 132 158 182 212 228 242 260 288 290	-88543216920
STPT(10)	3022831981643655677	0 2 60 62 72 74 84 86 144 146	29628768666
STPT(10)	3022832025841036427	0 2 12 14 72 74 132 134 144 146	73826149416
SPT(16)	3022832026860816119	0 14 24 42 80 98 104 110 132 138 144 162 200 218 228 242	74845929108
STPT(12)	3022832144659782569	0 2 72 74 78 80 162 164 168 170 240 242	192644895558
TPT(14)	3022832363142195911	0 2 108 110 126 128 138 140 156 158 180 182 240 242	411127308900