Prime p₀= 2168720687534424421 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 52 30 8 22 6 20 4 26 4 20 6 22 8 30 52 (?)
a_n: 0 52 82 90 112 118 138 142 168 172 192 198 220 228 258 310
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 310
Found by: JayPi
db: batch=81, k=16, 52 30 8 22 6 20 4 26

STPT(10)	2168719571835006917	0 2 24 26 42 44 60 62 84 86	-1115699417504
SPT(16)	2168720076625657421	0 20 38 42 62 98 110 128 210 228 240 276 296 300 318 338	-610908767000
SPT(13)	2168720127874264603	0 6 30 60 66 126 150 174 234 240 270 294 300	-559660159818
STPT(10)	2168720156293821587	0 2 30 32 72 74 114 116 144 146	-531240602834
SPT(16)	2168720304917447543	0 54 80 146 164 198 216 254 300 338 356 390 408 474 500 554	-382616976878
STPT(10)	2168720403617898839	0 2 18 20 60 62 102 104 120 122	-283916525582
SPT(16)	2168720745522652637	0 2 116 150 170 206 246 326 336 416 456 492 512 546 660 662	57988228216
SPT(16)	2168720786715597197	0 12 20 24 56 72 90 140 156 206 224 240 272 276 284 296	99181172776
SPT(16)	2168721003333562927	0 16 34 54 100 124 144 156 184 196 216 240 286 306 324 340	315799138506
SPT(16)	2168721066973239739	0 22 30 34 60 102 108 120 142 154 160 202 228 232 240 262	379438815318
SPT(16)	2168721161724193337	0 60 86 120 122 126 144 162 164 182 200 204 206 240 266 326	474189768916