Prime p₀= 2678278038041361163 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 60 6 6 24 30 30 24 6 6 60 18 (?)
a_n: 0 18 78 84 90 114 144 174 198 204 210 270 288
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 288
Found by: [SG-2W]Kurzer
db: batch=82, k=13, 18 60 6 6 24 30

STPT(10)	2678276641840393409	0 2 12 14 30 32 48 50 60 62	-1396200967754
SPT(16)	2678276781515504893	0 76 148 196 226 258 280 286 318 324 346 378 408 456 528 604	-1256525856270
STPT(10)	2678276988618178469	0 2 18 20 30 32 42 44 60 62	-1049423182694
SPT(16)	2678277136010882069	0 32 54 74 80 102 110 132 200 222 230 252 258 278 300 332	-902030479094
STPT(10)	2678277472798816121	0 2 36 38 78 80 120 122 156 158	-565242545042
SPT(16)	2678277534930835049	0 44 80 84 108 114 132 150 182 200 218 224 248 252 288 332	-503110526114
SPT(16)	2678278313758738259	0 18 24 44 72 90 92 140 192 240 242 260 288 308 314 332	275717377096
SPT(16)	2678278534891350949	0 12 42 70 82 112 180 204 220 244 312 342 354 382 412 424	496849989786
SPT(16)	2678278628467669771	0 48 78 82 88 192 196 228 280 312 316 420 426 430 460 508	590426308608
STPT(10)	2678278672188270647	0 2 12 14 42 44 72 74 84 86	634146909484
SPT(16)	2678278699440222919	0 40 54 78 84 94 120 124 204 208 234 244 250 274 288 328	661398861756