Prime p₀= 2168581602807837377 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 24 30 18 8 4 6 12 8 36 4 36 8 12 6 4 8 18 30 24 (?)
a_n: 0 24 54 72 80 84 90 102 110 146 150 186 194 206 212 216 224 242 272 296
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: LCB001
db: batch=81, k=20, 24 30 18 8 4 6 12 8 36 4

SPT(16)	2168580334036635797	0 6 32 36 50 90 104 222 224 342 356 396 410 414 440 446	-1268771201580
SPT(16)	2168581115930858903	0 36 60 96 110 138 198 200 204 206 266 294 308 344 368 404	-486876978474
SPT(16)	2168581175435659247	0 14 26 92 120 152 186 216 230 260 294 326 354 420 432 446	-427372178130
SPT(16)	2168581320888238471	0 10 18 42 88 102 112 150 190 228 238 252 298 322 330 340	-281919598906
TPT(14)	2168581532574020579	0 2 12 14 78 80 138 140 198 200 240 242 252 254	-70233816798
SPT(16)	2168581533179158859	0 2 38 68 80 104 188 198 224 234 318 342 354 384 420 422	-69628678518
TPT(14)	2168581726456835069	0 2 18 20 48 50 78 80 162 164 330 332 420 422	123648997692
STPT(10)	2168582005176587447	0 2 42 44 72 74 102 104 144 146	402368750070
SPT(16)	2168582820283995827	0 50 74 140 144 180 182 186 200 204 206 242 246 312 336 386	1217476158450
SPT(16)	2168582967682095763	0 66 78 130 168 294 346 360 394 408 460 586 624 676 688 754	1364874258386
SPT(16)	2168582979038623067	0 26 42 50 96 114 134 140 156 162 182 200 246 254 270 296	1376230785690