Prime p₀= 2384825105073041549 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 42 8 12 36 22 2 10 30 26 30 10 2 22 36 12 8 42 (?)
a_n: 0 42 50 62 98 120 122 132 162 188 218 228 230 252 288 300 308 350
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: 350
Found by: ChUcK
db: batch=81, k=18, 42 8 12 36 22 2 10 30 26

SPT(16)	2384824881019130471	0 6 26 56 60 62 80 102 140 162 180 182 186 216 236 242	-224053911078
STPT(10)	2384824938005561369	0 2 48 50 90 92 132 134 180 182	-167067480180
SPT(16)	2384824991633978477	0 20 30 42 44 72 104 122 132 150 182 210 212 224 234 254	-113439063072
STPT(10)	2384825047828229021	0 2 36 38 78 80 120 122 156 158	-57244812528
STPT(10)	2384825076757319639	0 2 42 44 60 62 78 80 120 122	-28315721910
STPT(10)	2384825088814299587	0 2 30 32 42 44 54 56 84 86	-16258741962
SPT(16)	2384825478814944281	0 42 68 110 152 162 168 176 372 380 386 396 438 480 506 548	373741902732
SPT(16)	2384825964481593833	0 48 84 90 110 116 186 230 264 308 378 384 404 410 446 494	859408552284
STPT(10)	2384826050136378467	0 2 90 92 150 152 210 212 300 302	945063336918
SPT(16)	2384826078840130669	0 34 52 72 94 132 148 154 198 204 220 258 280 300 318 352	973767089120
SPT(16)	2384826329035901263	0 16 34 60 64 66 108 130 174 196 238 240 244 270 288 304	1223962859714