Prime p₀= 6244996197964529 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 20 22 26 24 12 36 52 2 30 4 30 2 52 36 12 24 26 22 20 (?)
a_n: 0 20 42 68 92 104 140 192 194 224 228 258 260 312 348 360 384 410 432 452
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: 452
derived by truncating larger tuple
Found by: paulteo
db: batch=62, k=20, 20 22 26 24 12 36 52 2 30 4

SPT(14)	6244947977965409	0 18 44 62 74 84 104 108 128 138 150 168 194 212	-48219999120
TPT(12)	6244961541377969	0 2 18 20 48 50 198 200 210 212 222 224	-34656586560
SPT(14)	6244963246096507	0 4 22 106 114 132 142 174 184 202 210 294 312 316	-32951868022
SPT(14)	6244970584076579	0 18 38 60 68 98 108 110 120 150 158 180 200 218	-25613887950
SPT(14)	6244978112063191	0 22 30 40 42 46 48 70 72 76 78 88 96 118	-18085901338
SPT(22)	6244996197964523	0 6 26 48 74 98 110 146 198 200 230 234 264 266 318 354 366 390 416 438 458 464	-6
SPT(14)	6244999429617239	0 18 20 44 98 104 132 140 168 174 228 252 254 272	3231652710
SPT(14)	6245013060837389	0 12 18 54 68 80 98 114 132 144 158 194 200 212	16862872860
SPT(14)	6245013192899177	0 36 42 56 60 72 86 90 104 116 120 134 140 176	16994934648
SPT(14)	6245017192210817	0 20 42 56 60 62 66 140 144 146 150 164 186 206	20994246288
TPT(12)	6245020894857077	0 2 60 62 132 134 210 212 240 242 300 302	24696892548
TPT(12)	6245046942366719	0 2 90 92 102 104 132 134 168 170 180 182	50744402190