Prime p₀= 1212921361406770571 starts a Symmetric tuple of 10 consecutive primes, which form 5 twin primes (STPT).
d_n: 0 2 76 2 28 2 28 2 76 2 (?)
a_n: 0 2 78 80 108 110 138 140 216 218
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: 218
Found by: MarkRBright
db: batch=77, k=10, 2 76 2 28 2

STPT(10)	1212920543943222461	0 2 6 8 48 50 90 92 96 98	-817463548110
TPT(14)	1212920640254453027	0 2 30 32 72 74 102 104 132 134 210 212 240 242	-721152317544
STPT(10)	1212920664381831677	0 2 30 32 42 44 54 56 84 86	-697024938894
STPT(10)	1212920707864453109	0 2 18 20 30 32 42 44 60 62	-653542317462
SPT(16)	1212920718169012873	0 30 70 96 108 114 126 150 184 208 220 226 238 264 304 334	-643237757698
SPT(16)	1212921004761679657	0 16 34 52 64 90 100 112 114 126 136 162 174 192 210 226	-356645090914
SPT(16)	1212921362286533983	0 10 40 88 96 124 144 156 238 250 270 298 306 354 384 394	879763412
STPT(10)	1212921498350823881	0 2 6 8 48 50 90 92 96 98	136944053310
SPT(16)	1212921609721077799	0 48 70 72 100 144 148 154 258 264 268 312 340 342 364 412	248314307228
STPT(10)	1212921829550688539	0 2 42 44 60 62 78 80 120 122	468143917968
SPT(16)	1212921878916208063	0 10 18 66 130 136 150 184 360 394 408 414 478 526 534 544	517509437492