Prime p₀= 1380832058839969997 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 18 10 36 6 14 6 22 20 28 20 22 6 14 6 36 10 18 2 (?)
a_n: 0 2 20 30 66 72 86 92 114 134 162 182 204 210 224 230 266 276 294 296
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: 296
Found by: Theadalus
db: batch=77, k=20, 2 18 10 36 6 14 6 22 20 28

SPT(16)	1380831039380192951	0 42 56 78 80 122 132 150 218 236 246 288 290 312 326 368	-1019459777046
SPT(16)	1380831237509238929	0 8 14 18 110 134 164 170 192 198 228 252 344 348 354 362	-821330731068
STPT(10)	1380831239536372991	0 2 6 8 48 50 90 92 96 98	-819303597006
TPT(14)	1380831307516590029	0 2 48 50 60 62 78 80 198 200 300 302 330 332	-751323379968
SPT(16)	1380831651189411493	0 46 94 130 196 210 270 276 298 304 364 378 444 480 528 574	-407650558504
SPT(16)	1380831766455786457	0 22 70 102 112 120 124 184 192 252 256 264 274 306 354 376	-292384183540
SPT(16)	1380832440761591771	0 2 20 38 42 50 90 116 132 158 198 206 210 228 246 248	381921621774
STPT(10)	1380832473064262747	0 2 12 14 42 44 72 74 84 86	414224292750
STPT(10)	1380832590747781277	0 2 12 14 42 44 72 74 84 86	531907811280
SPT(16)	1380832837529708669	0 38 140 150 152 210 228 254 348 374 392 450 452 462 564 602	778689738672
SPT(16)	1380832921844246803	0 4 10 48 84 108 114 150 238 274 280 304 340 378 384 388	863004276806