Prime p₀= 1991104381686818777 starts a Symmetric tuple of 10 consecutive primes, which form 5 twin primes (STPT).
d_n: 0 2 28 2 10 2 10 2 28 2 (?)
a_n: 0 2 30 32 42 44 54 56 84 86
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: 86
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=10, 2 28 2 10 2

SPT(20)	1991101203501836689	0 18 30 84 102 124 132 138 160 190 222 252 274 280 288 310 328 382 394 412	-3178184982088
STPT(10)	1991101481327652509	0 2 12 14 30 32 48 50 60 62	-2900359166268
STPT(10)	1991101976130720329	0 2 30 32 60 62 90 92 120 122	-2405556098448
SPT(16)	1991102798562562939	0 30 52 60 70 154 168 192 220 244 258 342 352 360 382 412	-1583124255838
STPT(10)	1991103368384943047	0 2 42 44 72 74 102 104 144 146	-1013301875730
SPT(16)	1991103851128207121	0 8 26 38 48 56 92 140 228 276 312 320 330 342 360 368	-530558611656
SPT(16)	1991104474262034403	0 10 24 54 70 88 108 130 138 160 180 198 214 244 258 268	92575215626
SPT(16)	1991104516468492519	0 12 28 30 52 64 78 112 150 184 198 210 232 234 250 262	134781673742
STPT(10)	1991104926799169549	0 2 18 20 30 32 42 44 60 62	545112350772
STPT(10)	1991105056337532137	0 2 30 32 72 74 114 116 144 146	674650713360
STPT(12)	1991105103095531249	0 2 12 14 30 32 192 194 210 212 222 224	721408712472