Prime p₀= 2718104341393860227 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 40 2 4 2 40 2 40 2 (?)
a_n: 0 2 42 44 84 86 90 92 132 134 174 176
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: 176
Found by: [SG-FC] hl
db: batch=82, k=12, 2 40 2 40 2 4

SPT(16)	2718102747933872513	0 30 60 74 86 90 104 120 140 156 170 174 186 200 230 260	-1593459987714
SPT(16)	2718103259398486931	0 2 66 72 132 152 156 186 236 266 270 290 350 356 420 422	-1081995373296
SPT(16)	2718103501660170191	0 8 50 68 72 78 162 168 170 176 260 266 270 288 330 338	-839733690036
SPT(16)	2718103582371694229	0 12 60 62 108 110 168 182 198 212 270 272 318 320 368 380	-759022165998
STPT(10)	2718103948181285099	0 2 18 20 60 62 102 104 120 122	-393212575128
SPT(16)	2718103980494792599	0 22 48 58 124 132 210 220 222 232 310 318 384 394 420 442	-360899067628
TPT(14)	2718104476036895039	0 2 12 14 48 50 90 92 132 134 222 224 252 254	134643034812
SPT(16)	2718104747271885509	0 32 38 42 48 80 90 114 158 182 192 224 230 234 240 272	405878025282
SPT(16)	2718104836676428183	0 46 88 108 136 180 186 204 220 238 244 288 316 336 378 424	495282567956
SPT(20)	2718104865415811513	0 36 54 68 78 80 108 116 126 144 200 218 228 236 264 266 276 290 308 344	524021951286
STPT(10)	2718104885750430257	0 2 12 14 72 74 132 134 144 146	544356570030