Prime p₀= 2221363988529952991 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 24 10 12 2 90 12 4 12 90 2 12 10 24 2 (?)
a_n: 0 2 26 36 48 50 140 152 156 168 258 260 272 282 306 308
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: 308
Found by: Penguin
db: batch=81, k=16, 2 24 10 12 2 90 12 4

TPT(14)	2221362671807354819	0 2 30 32 42 44 78 80 132 134 162 164 210 212	-1316722598172
SPT(16)	2221362961103086369	0 4 18 22 52 60 100 118 144 162 202 210 240 244 258 262	-1027426866622
SPT(16)	2221363088288084747	0 26 30 44 132 140 144 152 174 182 186 194 282 296 300 326	-900241868244
TPT(14)	2221363544577298739	0 2 48 50 60 62 120 122 132 134 300 302 330 332	-443952654252
STPT(10)	2221363864467145439	0 2 18 20 30 32 42 44 60 62	-124062807552
SPT(16)	2221363984328990321	0 2 42 72 108 156 162 210 248 296 302 350 386 416 456 458	-4200962670
STPT(10)	2221364289062242991	0 2 78 80 168 170 258 260 336 338	300532290000
SPT(16)	2221364540068033447	0 36 66 114 132 142 184 202 234 252 294 304 322 370 400 436	551538080456
STPT(10)	2221365085573747847	0 2 24 26 42 44 60 62 84 86	1097043794856
SPT(16)	2221365202728718931	0 26 30 62 66 78 86 98 120 132 140 152 156 188 192 218	1214198765940
STPT(10)	2221365460274523851	0 2 36 38 78 80 120 122 156 158	1471744570860