Prime p₀= 976877494175977573 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 4 24 20 6 4 18 30 32 30 18 4 6 20 24 4 (?)
a_n: 0 4 28 48 54 58 76 106 138 168 186 190 196 216 240 244
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: 244
Found by: Spectrum
db: batch=76, k=16, 4 24 20 6 4 18 30 32

SPT(16)	976875894225411781	0 40 46 52 60 66 76 82 96 102 112 118 126 132 138 178	-1599950565792
STPT(10)	976876062941153621	0 2 36 38 78 80 120 122 156 158	-1431234823952
SPT(16)	976876324903155163	0 6 58 100 180 196 244 264 310 330 378 394 474 516 568 574	-1169272822410
STPT(10)	976876474607170901	0 2 30 32 78 80 126 128 156 158	-1019568806672
STPT(10)	976876596726375647	0 2 30 32 42 44 54 56 84 86	-897449601926
SPT(16)	976877453431666009	0 34 72 90 132 144 150 172 240 262 268 280 322 340 378 412	-40744311564
SPT(16)	976877555673084391	0 16 78 96 100 118 120 198 208 286 288 306 310 328 390 406	61497106818
SPT(16)	976877605781287633	0 64 66 76 78 120 168 180 304 316 364 406 408 418 420 484	111605310060
STPT(10)	976877893713381659	0 2 18 20 30 32 42 44 60 62	399537404086
STPT(10)	976877913987406601	0 2 30 32 78 80 126 128 156 158	419811429028
TPT(14)	976878079188895151	0 2 6 8 48 50 78 80 186 188 240 242 288 290	585012917578