Prime p₀= 836367087227730287 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 6 20 4 26 4 26 10 14 10 14 10 26 4 26 4 20 6 6 (?)
a_n: 0 6 12 32 36 62 66 92 102 116 126 140 150 176 180 206 210 230 236 242
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: 242
Found by: EarlyBird@Zircons
db: batch=73, k=20, 6 6 20 4 26 4 26 10 14 10

SPT(16)	836364271432248199	0 4 58 78 88 114 120 130 138 148 154 180 190 210 264 268	-2815795482088
STPT(10)	836365454240172677	0 2 60 62 72 74 84 86 144 146	-1632987557610
STPT(10)	836365866622864619	0 2 18 20 30 32 42 44 60 62	-1220604865668
SPT(16)	836366088814386233	0 20 48 50 60 96 98 138 146 186 188 224 234 236 264 284	-998413344054
STPT(12)	836366175768621467	0 2 12 14 30 32 72 74 90 92 102 104	-911459108820
SPT(16)	836367006511466371	0 58 60 106 190 196 208 222 256 270 282 288 372 418 420 478	-80716263916
SPT(16)	836367419274989101	0 10 12 22 30 42 58 66 112 120 136 148 156 166 168 178	332047258814
SPT(16)	836367449125037597	0 14 42 50 60 92 152 162 224 234 294 326 336 344 372 386	361897307310
SPT(16)	836367915350111423	0 14 90 104 114 138 164 198 206 240 266 290 300 314 390 404	828122381136
SPT(18)	836368009066356583	0 18 34 36 66 120 124 190 204 220 234 300 304 358 388 390 406 424	921838626296
SPT(16)	836368025880598633	0 6 16 30 70 90 118 130 144 156 184 204 244 258 268 274	938652868346