Prime p₀= 2191986911857119653 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 32 6 12 40 32 10 68 10 32 40 12 6 32 6 (?)
a_n: 0 6 38 44 56 96 128 138 206 216 248 288 300 306 338 344
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: 344
Found by: [SG-FC] hl
db: batch=81, k=16, 6 32 6 12 40 32 10 68

SPT(16)	2191986216016560511	0 16 36 48 136 150 196 202 396 402 448 462 550 562 582 598	-695840559142
SPT(16)	2191986475932639721	0 18 46 48 60 76 88 126 130 168 180 196 208 210 238 256	-435924479932
SPT(16)	2191986785215827709	0 28 40 48 64 70 88 124 204 240 258 264 280 288 300 328	-126641291944
STPT(10)	2191986790050130769	0 2 12 14 90 92 168 170 180 182	-121806988884
SPT(16)	2191986801496540001	0 62 132 176 200 210 252 258 380 386 428 438 462 506 576 638	-110360579652
STPT(10)	2191986833771891249	0 2 18 20 30 32 42 44 60 62	-78085228404
STPT(10)	2191987030015489697	0 2 12 14 72 74 132 134 144 146	118158370044
SPT(16)	2191987132633018991	0 2 32 48 98 132 138 180 230 272 278 312 362 378 408 410	220775899338
SPT(16)	2191987138038958919	0 2 38 138 158 180 192 252 278 338 350 372 392 492 528 530	226181839266
SPT(16)	2191987157886262259	0 12 48 90 92 98 132 158 162 188 222 228 230 272 308 320	246029142606
STPT(10)	2191988237962704287	0 2 30 32 42 44 54 56 84 86	1326105584634