Prime p₀= 2205280897165766237 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 2 18 10 30 44 10 8 18 16 18 8 10 44 30 10 18 2 (?)
a_n: 0 2 20 30 60 104 114 122 140 156 174 182 192 236 266 276 294 296
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: 296
Found by: Penguin
db: batch=81, k=18, 2 18 10 30 44 10 8 18 16

SPT(16)	2205279412162641613	0 10 16 24 40 60 64 94 156 186 190 210 226 234 240 250	-1485003124624
SPT(16)	2205279833787739949	0 42 48 50 140 162 164 174 248 258 260 282 372 374 380 422	-1063378026288
SPT(16)	2205280094471875243	0 18 28 30 60 84 186 208 216 238 340 364 394 396 406 424	-802693890994
SPT(20)	2205280207964459347	0 10 22 40 54 82 100 124 150 154 222 226 252 276 294 322 336 354 366 376	-689201306890
SPT(16)	2205280506827491657	0 12 16 46 82 84 114 130 156 172 202 204 240 270 274 286	-390338274580
SPT(16)	2205280529520089023	0 16 30 60 66 100 120 144 160 184 204 238 244 274 288 304	-367645677214
STPT(10)	2205281409030197549	0 2 42 44 60 62 78 80 120 122	511864431312
STPT(10)	2205281463923413661	0 2 30 32 78 80 126 128 156 158	566757647424
TPT(16)	2205282359272771151	0 2 60 62 90 92 126 128 168 170 216 218 246 248 330 332	1462107004914
TPT(14)	2205282443859720527	0 2 84 86 210 212 264 266 282 284 324 326 330 332	1546693954290
STPT(10)	2205282643749399827	0 2 30 32 42 44 54 56 84 86	1746583633590