Prime p₀= 2993686180997126057 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 20 36 76 42 38 12 36 76 36 12 38 42 76 36 20 (?)
a_n: 0 20 56 132 174 212 224 260 336 372 384 422 464 540 576 596
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: 596
Found by: Roadranner
db: batch=82, k=16, 20 36 76 42 38 12 36 76

STPT(10)	2993684819501753327	0 2 30 32 42 44 54 56 84 86	-1361495372730
SPT(16)	2993685023487874801	0 42 70 78 108 138 148 186 232 270 280 310 340 348 376 418	-1157509251256
STPT(10)	2993685104205567767	0 2 30 32 72 74 114 116 144 146	-1076791558290
TPT(14)	2993685459721317239	0 2 72 74 90 92 132 134 168 170 180 182 228 230	-721275808818
STPT(10)	2993685515109790619	0 2 18 20 30 32 42 44 60 62	-665887335438
STPT(10)	2993685934870353587	0 2 42 44 72 74 102 104 144 146	-246126772470
SPT(16)	2993686785306881981	0 6 36 56 62 78 80 116 192 228 230 246 252 272 302 308	604309755924
SPT(18)	2993686940186258333	0 8 24 30 44 50 78 110 120 224 234 266 294 300 314 320 336 344	759189132276
SPT(18)	2993687162600435011	0 22 60 78 88 96 130 190 196 222 228 288 322 330 340 358 396 418	981603308954
SPT(16)	2993687180640341851	0 12 22 30 52 72 78 100 108 130 136 156 178 186 196 208	999643215794
STPT(10)	2993687365986279167	0 2 30 32 102 104 174 176 204 206	1184989153110