Prime p₀= 1921304642774339083 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 4 12 18 14 28 12 32 34 32 12 28 14 18 12 4 (?)
a_n: 0 4 16 34 48 76 88 120 154 186 198 226 240 258 270 274
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: 274
Found by: JZD
db: batch=80, k=16, 4 12 18 14 28 12 32 34

SPT(16)	1921303307323964041	0 46 66 76 136 178 190 216 400 426 438 480 540 550 570 616	-1335450375042
SPT(16)	1921303502399780033	0 38 80 84 126 140 168 170 174 176 204 218 260 264 306 344	-1140374559050
SPT(16)	1921303752150440557	0 6 16 30 40 54 60 76 84 100 106 120 130 144 154 160	-890623898526
SPT(16)	1921304158548163951	0 16 18 52 78 102 148 172 216 240 286 310 336 370 372 388	-484226175132
STPT(10)	1921304279134646867	0 2 24 26 42 44 60 62 84 86	-363639692216
TPT(14)	1921304313086070971	0 2 36 38 60 62 120 122 126 128 156 158 300 302	-329688268112
STPT(10)	1921305291272206727	0 2 30 32 42 44 54 56 84 86	648497867644
SPT(16)	1921305512020018903	0 34 36 48 70 78 106 130 174 198 226 234 256 268 270 304	869245679820
SPT(16)	1921305686011731857	0 32 36 80 102 104 122 126 140 144 162 164 186 230 234 266	1043237392774
STPT(10)	1921305925828514051	0 2 30 32 78 80 126 128 156 158	1283054174968
SPT(16)	1921306298277530993	0 24 48 54 66 80 96 168 176 248 264 278 290 296 320 344	1655503191910