Prime p₀= 881864676576126283 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 22 26 22 12 20 10 32 46 32 46 32 10 20 12 22 26 22 6 (?)
a_n: 0 6 28 54 76 88 108 118 150 196 228 274 306 316 336 348 370 396 418 424
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: 424
derived by truncating larger tuple
Found by: schoussi
db: batch=73, k=20, 6 22 26 22 12 20 10 32 46 32

STPT(10)	881863756435676891	0 2 30 32 60 62 90 92 120 122	-920140449392
SPT(16)	881864228172250793	0 18 54 96 110 144 156 164 240 248 260 294 308 350 386 404	-448403875490
SPT(16)	881864334796277863	0 28 30 60 88 106 108 130 174 196 198 216 244 274 276 304	-341779848420
STPT(10)	881864361245675849	0 2 18 20 30 32 42 44 60 62	-315330450434
STPT(10)	881864665977507629	0 2 18 20 30 32 42 44 60 62	-10598618654
SPT(22)	881864676576126247	0 36 42 64 90 112 124 144 154 186 232 264 310 342 352 372 384 406 432 454 460 496	-36
SPT(16)	881864722396570261	0 16 18 42 60 76 142 150 178 186 252 268 286 310 312 328	45820443978
STPT(10)	881864779809333167	0 2 12 14 42 44 72 74 84 86	103233206884
SPT(16)	881865301170996421	0 96 118 126 142 208 222 252 256 286 300 366 382 390 412 508	624594870138
SPT(16)	881865471765419123	0 6 14 36 54 68 104 110 114 120 156 170 188 210 218 224	795189292840
SPT(16)	881866005221076619	0 18 34 60 78 84 102 112 120 130 148 154 172 198 214 232	1328644950336
SPT(16)	881866446492863591	0 6 102 110 152 210 222 258 320 356 368 426 468 476 572 578	1769916737308