Prime p₀= 747818681345067799 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 12 30 36 4 8 58 2 40 2 58 8 4 36 30 12 (?)
a_n: 0 12 42 78 82 90 148 150 190 192 250 258 262 298 328 340
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: 340
Found by: [SG]steini
db: batch=73, k=16, 12 30 36 4 8 58 2 40

STPT(10)	747817079185115789	0 2 48 50 90 92 132 134 180 182	-1602159952010
STPT(10)	747817187324723639	0 2 12 14 30 32 48 50 60 62	-1494020344160
SPT(16)	747817390739448727	0 42 46 60 64 66 102 106 150 154 190 192 196 210 214 256	-1290605619072
SPT(16)	747817984286154857	0 50 56 66 110 162 164 174 182 192 194 246 290 300 306 356	-697058912942
STPT(10)	747818302615432427	0 2 30 32 42 44 54 56 84 86	-378729635372
STPT(10)	747818360403815681	0 2 36 38 78 80 120 122 156 158	-320941252118
SPT(16)	747819151358604671	0 2 8 92 140 210 216 222 296 302 308 378 426 510 516 518	470013536872
SPT(16)	747819158183047913	0 36 54 110 144 158 186 240 284 338 366 380 414 470 488 524	476837980114
STPT(10)	747819257575782011	0 2 138 140 168 170 198 200 336 338	576230714212
SPT(16)	747819279718589479	0 18 60 90 100 150 172 232 240 300 322 372 382 412 454 472	598373521680
STPT(10)	747819914140587317	0 2 12 14 42 44 72 74 84 86	1232795519518