Prime p₀= 1339474216065584321 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 6 42 6 6 46 8 16 8 46 6 6 42 6 2 (?)
a_n: 0 2 8 50 56 62 108 116 132 140 186 192 198 240 246 248
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: 248
Found by: mikey
db: batch=77, k=16, 2 6 42 6 6 46 8 16

SPT(16)	1339473074988279551	0 26 78 80 90 110 150 158 168 176 216 236 246 248 300 326	-1141077304770
STPT(10)	1339473499173089051	0 2 36 38 78 80 120 122 156 158	-716892495270
SPT(16)	1339473535051395827	0 2 12 44 72 84 102 110 114 122 140 152 180 212 222 224	-681014188494
STPT(10)	1339473598973173931	0 2 36 38 78 80 120 122 156 158	-617092410390
STPT(10)	1339473779318084477	0 2 12 14 42 44 72 74 84 86	-436747499844
SPT(22)	1339473906826365491	0 30 38 42 98 140 228 236 240 252 258 290 296 308 312 320 408 450 506 510 518 548	-309239218830
SPT(16)	1339474471249934711	0 6 30 60 80 98 102 168 170 236 240 258 278 308 332 338	255184350390
STPT(10)	1339474760465021429	0 2 18 20 30 32 42 44 60 62	544399437108
TPT(14)	1339474840396407269	0 2 18 20 78 80 162 164 282 284 438 440 450 452	624330822948
STPT(10)	1339474932573747791	0 2 6 8 48 50 90 92 96 98	716508163470
SPT(16)	1339474943592706339	0 28 58 60 70 102 130 172 198 240 268 300 310 312 342 370	727527122018