Prime p₀= 2776216910001142241 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 42 18 18 114 48 48 114 18 18 42 18 (?)
a_n: 0 18 60 78 96 210 258 306 420 438 456 498 516
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: 516
Found by: JayPi
db: batch=82, k=13, 18 42 18 18 114 48

SPT(16)	2776215946913191093	0 28 48 64 90 124 174 264 310 400 450 484 510 526 546 574	-963087951148
SPT(16)	2776216104611892973	0 6 10 60 84 94 106 144 160 198 210 220 244 294 298 304	-805389249268
SPT(13)	2776216468049939347	0 30 72 114 132 144 192 240 252 270 312 354 384	-441951202894
STPT(10)	2776216557032432861	0 2 6 8 48 50 90 92 96 98	-352968709380
SPT(16)	2776216571275645621	0 12 22 28 30 40 48 58 60 70 78 88 90 96 106 118	-338725496620
SPT(16)	2776216727076430529	0 2 20 30 78 92 114 150 152 188 210 224 272 282 300 302	-182924711712
TPT(14)	2776217036067093557	0 2 42 44 72 74 120 122 162 164 330 332 360 362	126065951316
STPT(10)	2776217135977007927	0 2 12 14 42 44 72 74 84 86	225975865686
SPT(16)	2776217236110920009	0 30 62 80 102 104 140 192 290 342 378 380 402 420 452 482	326109777768
STPT(10)	2776217255193586121	0 2 30 32 78 80 126 128 156 158	345192443880
TPT(14)	2776217377347969029	0 2 102 104 138 140 198 200 222 224 228 230 252 254	467346826788