Prime p₀= 2184379206306347417 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 28 2 136 2 28 2 10 2 (?)
a_n: 0 2 12 14 42 44 180 182 210 212 222 224
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: 224
Found by: [SG-FC] hl
db: batch=81, k=12, 2 10 2 28 2 136

SPT(16)	2184378390088655177	0 36 42 54 62 74 92 222 224 354 372 384 392 404 410 446	-816217692240
STPT(10)	2184378516203490317	0 2 42 44 72 74 102 104 144 146	-690102857100
TPT(14)	2184378578215024391	0 2 90 92 96 98 126 128 156 158 228 230 408 410	-628091323026
SPT(16)	2184378699769973143	0 6 16 30 40 64 76 126 154 204 216 240 250 264 274 280	-506536374274
STPT(10)	2184378846490133387	0 2 54 56 132 134 210 212 264 266	-359816214030
SPT(16)	2184378933697919851	0 46 78 88 100 120 148 156 340 348 376 396 408 418 450 496	-272608427566
SPT(16)	2184379632971628481	0 12 72 88 96 126 130 148 180 198 202 232 240 256 316 328	426665281064
SPT(16)	2184379792266070019	0 54 134 144 158 164 174 192 260 278 288 294 308 318 398 452	585959722602
STPT(10)	2184379985973309791	0 2 30 32 120 122 210 212 240 242	779666962374
STPT(12)	2184380981086840577	0 2 30 32 54 56 60 62 84 86 114 116	1774780493160
SPT(16)	2184381031190330201	0 26 36 38 56 66 78 102 116 140 152 162 180 182 192 218	1824883982784