Prime p₀= 2229890943342453719 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 30 14 16 12 8 4 18 50 18 4 8 12 16 14 30 (?)
a_n: 0 30 44 60 72 80 84 102 152 170 174 182 194 210 224 254
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: 254
Found by: JayPi
db: batch=81, k=16, 30 14 16 12 8 4 18 50

SPT(16)	2229890566749120647	0 32 86 110 144 186 282 290 396 404 500 542 576 600 654 686	-376593333072
SPT(16)	2229890567190054463	0 30 34 48 60 66 118 126 178 186 238 244 256 270 274 304	-376152399256
STPT(10)	2229890662571579477	0 2 30 32 42 44 54 56 84 86	-280770874242
STPT(10)	2229890664958566287	0 2 60 62 72 74 84 86 144 146	-278383887432
STPT(10)	2229890857049014301	0 2 6 8 18 20 30 32 36 38	-86293439418
STPT(10)	2229890868887512937	0 2 30 32 42 44 54 56 84 86	-74454940782
SPT(16)	2229891108837326393	0 8 30 50 54 68 78 104 210 236 246 260 264 284 306 314	165494872674
SPT(16)	2229891233146315139	0 8 18 60 78 98 122 140 150 168 192 212 230 272 282 290	289803861420
SPT(16)	2229891349779199369	0 4 30 42 48 72 82 84 118 120 130 154 160 172 198 202	406436745650
SPT(16)	2229891869447934551	0 38 96 98 132 188 212 222 266 276 300 356 390 392 450 488	926105480832
SPT(16)	2229892092386526067	0 16 24 30 106 126 196 210 316 330 400 420 496 502 510 526	1149044072348