Prime p₀= 2232294007554732047 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 22 38 18 30 4 42 38 18 22 18 38 42 4 30 18 38 22 2 (?)
a_n: 0 2 24 62 80 110 114 156 194 212 234 252 290 332 336 366 384 422 444 446
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: 446
Found by: fzs600
db: batch=81, k=20, 2 22 38 18 30 4 42 38 18 22

SPT(16)	2232292100499254021	0 2 18 20 26 42 60 68 90 98 116 132 138 140 156 158	-1907055478026
STPT(10)	2232292350525392159	0 2 12 14 90 92 168 170 180 182	-1657029339888
SPT(16)	2232293311400818181	0 42 50 62 96 102 116 132 146 162 176 182 216 228 236 278	-696153913866
STPT(10)	2232293653866974777	0 2 60 62 102 104 144 146 204 206	-353687757270
SPT(16)	2232293797212652361	0 6 38 42 66 80 192 210 248 266 378 392 416 420 452 458	-210342079686
SPT(16)	2232293829805902439	0 10 30 54 64 84 90 114 118 142 148 168 178 202 222 232	-177748829608
SPT(16)	2232294247031122999	0 48 70 72 130 142 184 204 238 258 300 312 370 372 394 442	239476390952
SPT(16)	2232294254336397829	0 30 112 132 154 198 222 244 288 310 334 378 400 420 502 532	246781665782
STPT(10)	2232294505873504781	0 2 36 38 78 80 120 122 156 158	498318772734
SPT(16)	2232294797229211301	0 12 20 38 48 68 108 122 168 182 222 242 252 270 278 290	789674479254
SPT(16)	2232294800880412727	0 6 44 92 116 140 162 170 186 194 216 240 264 312 350 356	793325680680