Prime p₀= 1991026613161912681 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 70 38 24 6 10 2 18 4 18 2 10 6 24 38 70 (?)
a_n: 0 70 108 132 138 148 150 168 172 190 192 202 208 232 270 340
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: RFGuy_KCCO
db: batch=80, k=16, 70 38 24 6 10 2 18 4

SPT(16)	1991024957032018247	0 30 42 60 92 96 104 162 194 252 260 264 296 314 326 356	-1656129894434
STPT(10)	1991025217878893639	0 2 42 44 60 62 78 80 120 122	-1395283019042
SPT(16)	1991025733706708821	0 12 52 66 118 136 150 160 168 178 192 210 262 276 316 328	-879455203860
SPT(16)	1991026210256170487	0 24 32 44 50 92 96 110 126 140 144 186 192 204 212 236	-402905742194
SPT(16)	1991026368903756889	0 42 64 94 118 150 172 250 342 420 442 474 498 528 550 592	-244258155792
SPT(16)	1991026553385079867	0 30 46 76 96 126 150 222 340 412 436 466 486 516 532 562	-59776832814
STPT(10)	1991026643159415539	0 2 18 20 30 32 42 44 60 62	29997502858
STPT(10)	1991027600427242477	0 2 90 92 102 104 114 116 204 206	987265329796
SPT(16)	1991027749021589189	0 18 30 32 62 98 108 162 170 224 234 270 300 302 314 332	1135859676508
STPT(10)	1991028389794778177	0 2 30 32 42 44 54 56 84 86	1776632865496
TPT(14)	1991028454257672161	0 2 36 38 48 50 78 80 96 98 120 122 126 128	1841095759480