Prime p₀= 1994939226086250287 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 10 2 4 2 10 2 40 2 (?)
a_n: 0 2 42 44 54 56 60 62 72 74 114 116
All 12 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 116
Found by: conf [MM]
db: batch=80, k=12, 2 40 2 10 2 4

SPT(16)	1994937555207317027	0 30 60 80 114 152 182 212 264 294 324 362 396 416 446 476	-1670878933260
SPT(16)	1994938445875877947	0 34 40 60 76 96 120 124 126 130 154 174 190 210 216 250	-780210372340
STPT(12)	1994938460763353891	0 2 60 62 90 92 168 170 198 200 258 260	-765322896396
SPT(16)	1994938836202627769	0 48 72 80 108 138 150 174 188 212 224 254 282 290 314 362	-389883622518
SPT(16)	1994938955086113343	0 4 10 24 66 76 108 114 130 136 168 178 220 234 240 244	-271000136944
TPT(14)	1994938973016003041	0 2 150 152 198 200 210 212 228 230 408 410 420 422	-253070247246
STPT(10)	1994939464844080169	0 2 18 20 30 32 42 44 60 62	238757829882
STPT(10)	1994939497187968601	0 2 6 8 48 50 90 92 96 98	271101718314
SPT(16)	1994939760023084033	0 48 80 146 150 188 266 278 288 300 378 416 420 486 518 566	533936833746
SPT(16)	1994940351905207983	0 24 28 34 70 90 150 160 168 178 238 258 294 300 304 328	1125818957696
SPT(16)	1994940387986360611	0 12 58 82 108 136 172 208 240 276 312 340 366 390 436 448	1161900110324