Prime p₀= 2506374950639371709 starts a Symmetric tuple of 10 consecutive primes, which form 5 twin primes (STPT).
d_n: 0 2 40 2 16 2 16 2 40 2 (?)
a_n: 0 2 42 44 60 62 78 80 120 122
All 10 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 122
Found by: [SG-FC] hl
db: batch=82, k=10, 2 40 2 16 2

STPT(10)	2506373051184056111	0 2 36 38 78 80 120 122 156 158	-1899455315598
SPT(16)	2506373138833671161	0 8 20 32 38 48 66 68 90 92 110 120 126 138 150 158	-1811805700548
STPT(10)	2506373175770346941	0 2 36 38 78 80 120 122 156 158	-1774869024768
STPT(10)	2506373179938609479	0 2 42 44 120 122 198 200 240 242	-1770700762230
SPT(16)	2506373834072390647	0 10 60 70 84 96 156 172 234 250 310 322 336 346 396 406	-1116566981062
TPT(14)	2506373888996783957	0 2 90 92 180 182 222 224 384 386 480 482 492 494	-1061642587752
STPT(10)	2506375031391886817	0 2 30 32 42 44 54 56 84 86	80752515108
SPT(16)	2506375257652502209	0 28 30 52 54 72 114 130 162 178 220 238 240 262 264 292	307013130500
STPT(10)	2506375288963812269	0 2 12 14 90 92 168 170 180 182	338324440560
STPT(10)	2506375314676071101	0 2 6 8 48 50 90 92 96 98	364036699392
SPT(18)	2506376132270355437	0 2 30 60 114 162 182 210 240 254 284 312 332 380 434 464 492 494	1181630983728