Prime p₀= 390583335633346307 starts a Symmetric tuple of 14 consecutive primes (SPT).
d_n: 0 12 18 20 40 2 4 74 4 2 40 20 18 12 (?)
a_n: 0 12 30 50 90 92 96 170 174 176 216 236 254 266
All 14 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 266
Found by: RFGuy_KCCO
db: batch=70, k=14, 12 18 20 40 2 4 74

SPT(16)	390583263984884227	0 12 24 46 60 66 70 76 180 186 190 196 210 232 244 256	-71648462080
SPT(14)	390583291189183373	0 30 56 78 80 98 116 168 186 204 206 228 254 284	-44444162934
SPT(16)	390583294853122667	0 20 72 80 86 90 102 116 156 170 182 186 192 200 252 272	-40780223640
SPT(14)	390583295738593847	0 2 14 42 80 96 110 126 140 156 194 222 234 236	-39894752460
SPT(16)	390583330421112757	0 22 52 126 162 196 222 246 250 274 300 334 370 444 474 496	-5212233550
SPT(14)	390583330553084807	0 14 42 54 80 116 144 182 210 246 272 284 312 326	-5080261500
TPT(12)	390583337438254949	0 2 30 32 42 44 48 50 60 62 162 164	1804908642
SPT(14)	390583347730573741	0 58 126 132 156 196 238 300 342 382 406 412 480 538	12097227434
SPT(14)	390583372611748733	0 8 44 48 68 84 110 114 140 156 176 180 216 224	36978402426
TPT(12)	390583379828593139	0 2 60 62 138 140 222 224 312 314 348 350	44195246832
SPT(14)	390583403314759513	0 4 46 108 166 174 190 234 250 258 316 378 420 424	67681413206