Prime p₀= 2851808791255838153 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 26 10 2 40 6 14 12 16 12 38 12 16 12 14 6 40 2 10 26 (?)
a_n: 0 26 36 38 78 84 98 110 126 138 176 188 204 216 230 236 276 278 288 314
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: 314
derived by truncating larger tuple
Found by: JayPi
db: batch=82, k=20, 26 10 2 40 6 14 12 16 12 38

TPT(14)	2851808166219071867	0 2 12 14 54 56 90 92 162 164 192 194 210 212	-625036766286
SPT(18)	2851808437803246613	0 30 46 48 66 96 198 280 286 360 366 448 550 580 598 600 616 646	-353452591540
SPT(18)	2851808534438908459	0 30 42 52 84 94 100 120 204 220 304 324 330 340 372 382 394 424	-256816929694
STPT(10)	2851808637436856861	0 2 30 32 78 80 126 128 156 158	-153818981292
STPT(10)	2851808730245325647	0 2 30 32 42 44 54 56 84 86	-61010512506
SPT(22)	2851808791255838137	0 16 42 52 54 94 100 114 126 142 154 192 204 220 232 246 252 292 294 304 330 346	-16
SPT(16)	2851809364265897039	0 8 20 42 50 68 120 132 188 200 252 270 278 300 312 320	573010058886
SPT(16)	2851809674218390909	0 30 52 58 60 72 148 154 228 234 310 322 324 330 352 382	882962552756
SPT(16)	2851809704409618089	0 8 30 60 62 74 92 132 140 180 198 210 212 242 264 272	913153779936
STPT(10)	2851810167099900437	0 2 12 14 72 74 132 134 144 146	1375844062284
STPT(10)	2851810362925927691	0 2 66 68 138 140 210 212 276 278	1571670089538
STPT(10)	2851810509595855391	0 2 78 80 108 110 138 140 216 218	1718340017238