Prime p₀= 1249334366225116667 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 10 44 24 16 30 14 30 42 22 42 30 14 30 16 24 44 10 2 (?)
a_n: 0 2 12 56 80 96 126 140 170 212 234 276 306 320 350 366 390 434 444 446
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: 446
Found by: Skivelitis2
db: batch=77, k=20, 2 10 44 24 16 30 14 30 42 22

STPT(10)	1249333229544424439	0 2 18 20 30 32 42 44 60 62	-1136680692228
STPT(10)	1249333424043936071	0 2 36 38 78 80 120 122 156 158	-942181180596
SPT(16)	1249333503479883947	0 6 12 24 60 72 126 144 152 170 224 236 272 284 290 296	-862745232720
SPT(16)	1249333513705679503	0 10 34 40 70 118 150 154 180 184 216 264 294 300 324 334	-852519437164
SPT(16)	1249333860315853903	0 30 34 78 108 114 118 120 154 156 160 166 196 240 244 274	-505909262764
STPT(10)	1249334021275570001	0 2 30 32 78 80 126 128 156 158	-344949546666
STPT(10)	1249334723674400717	0 2 54 56 72 74 90 92 144 146	357449284050
SPT(16)	1249335223252514389	0 52 82 94 138 150 154 172 210 228 232 244 288 300 330 382	857027397722
STPT(10)	1249335643482810941	0 2 36 38 78 80 120 122 156 158	1277257694274
SPT(16)	1249335752987678201	0 2 18 32 62 72 80 158 240 318 326 336 366 380 396 398	1386762561534
STPT(10)	1249335859486875071	0 2 6 8 18 20 30 32 36 38	1493261758404