Prime p₀= 1353309754099181651 starts a Symmetric tuple of 22 consecutive primes (SPT).
d_n: 0 6 6 14 22 30 32 18 42 18 24 4 24 18 42 18 32 30 22 14 6 6 (?)
a_n: 0 6 12 26 48 78 110 128 170 188 212 216 240 258 300 318 350 380 402 416 422 428
All 22 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 428
Found by: Theadalus
db: batch=77, k=22, 6 6 14 22 30 32 18 42 18 24 4

SPT(16)	1353308351358762649	0 34 70 90 102 118 154 162 250 258 294 310 322 342 378 412	-1402740419002
STPT(10)	1353308596570943237	0 2 30 32 42 44 54 56 84 86	-1157528238414
SPT(16)	1353308998250363899	0 64 94 112 132 154 180 184 258 262 288 310 330 348 378 442	-755848817752
TPT(14)	1353309388766880341	0 2 60 62 66 68 198 200 210 212 318 320 408 410	-365332301310
SPT(16)	1353309548726529239	0 20 30 42 72 102 104 110 132 138 140 170 200 212 222 242	-205372652412
TPT(14)	1353309614946258887	0 2 12 14 30 32 222 224 234 236 360 362 372 374	-139152922764
SPT(16)	1353309755841690359	0 32 44 60 84 140 144 182 252 290 294 350 374 390 402 434	1742508708
SPT(16)	1353310059953967517	0 24 34 94 154 180 184 190 210 216 220 246 306 366 376 400	305854785866
SPT(16)	1353310087258629307	0 54 82 106 120 156 166 190 216 240 250 286 300 324 352 406	333159447656
STPT(10)	1353310125233671271	0 2 6 8 18 20 30 32 36 38	371134489620
SPT(16)	1353310149896688229	0 10 58 64 130 148 154 162 220 228 234 252 318 324 372 382	395797506578