Prime p₀= 2165343500373953161 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 4 2 16 24 14 54 16 24 8 24 16 54 14 24 16 2 4 6 (?)
a_n: 0 6 10 12 28 52 66 120 136 160 168 192 208 262 276 300 316 318 322 328
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 328
derived by truncating larger tuple
Found by: fzs600
db: batch=81, k=20, 6 4 2 16 24 14 54 16 24 8

SPT(18)	2165342480581266923	0 6 54 104 114 140 156 216 236 258 278 338 354 380 390 440 488 494	-1019792686238
STPT(10)	2165342792015390147	0 2 30 32 42 44 54 56 84 86	-708358563014
STPT(10)	2165343334114200167	0 2 54 56 72 74 90 92 144 146	-166259752994
SPT(16)	2165343378001290407	0 20 56 74 84 134 176 204 242 270 312 362 372 390 426 446	-122372662754
SPT(16)	2165343466430215531	0 40 52 82 106 108 120 166 192 238 250 252 276 306 318 358	-33943737630
SPT(22)	2165343500373953131	0 30 36 40 42 58 82 96 150 166 190 198 222 238 292 306 330 346 348 352 358 388	-30
STPT(10)	2165343586725804137	0 2 72 74 102 104 132 134 204 206	86351850976
SPT(16)	2165343605245407793	0 6 16 34 66 76 108 118 156 166 198 208 240 258 268 274	104871454632
STPT(10)	2165343780396713009	0 2 30 32 60 62 90 92 120 122	280022759848
STPT(10)	2165344023372188777	0 2 24 26 42 44 60 62 84 86	522998235616
TPT(14)	2165344259810906297	0 2 54 56 114 116 132 134 144 146 294 296 432 434	759436953136
STPT(10)	2165344521248847509	0 2 18 20 30 32 42 44 60 62	1020874894348