Prime p₀= 2152944029878952621 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 14 18 4 20 28 18 2 18 28 20 4 18 14 6 (?)
a_n: 0 6 20 38 42 62 90 108 110 128 156 176 180 198 212 218
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 218
Found by: JayPi
db: batch=81, k=16, 6 14 18 4 20 28 18 2

SPT(16)	2152942900052393893	0 66 138 160 166 178 208 210 274 276 306 318 324 346 418 484	-1129826558728
STPT(10)	2152943135255141651	0 2 36 38 78 80 120 122 156 158	-894623810970
SPT(18)	2152943377541447797	0 10 102 120 186 210 220 246 252 280 286 312 322 346 412 430 522 532	-652337504824
SPT(16)	2152943604731891759	0 30 32 50 54 60 110 134 138 162 212 218 222 240 242 272	-425147060862
STPT(10)	2152943621207237141	0 2 6 8 48 50 90 92 96 98	-408671715480
STPT(10)	2152943955054623669	0 2 30 32 120 122 210 212 240 242	-74824328952
STPT(10)	2152944258757314689	0 2 18 20 30 32 42 44 60 62	228878362068
SPT(16)	2152944286005331067	0 14 72 90 116 144 156 186 200 230 242 270 296 314 372 386	256126378446
SPT(16)	2152944325341190267	0 6 22 34 96 102 106 124 132 150 154 160 222 234 250 256	295462237646
SPT(16)	2152944467923456267	0 4 12 30 40 42 54 60 124 130 142 144 154 172 180 184	438044503646
SPT(16)	2152944837246460421	0 8 48 62 90 110 156 206 222 272 318 338 366 380 420 428	807367507800