(0 6 3)(1 12 2)(4 13 10)(5 14 7)(8 17 15)(9 19 11)(16 20 18)
ALLOWS (11/8)-SEQUENCE
1: (4 13 16)
(0 6 3)(1 12 2)(4 20 18 16 10)(5 14 7)(8 17 15)(9 19 11)(13)
2: (8 17 15)
(0 6 3)(1 12 2)(4 20 18 16 10)(5 14 7)(8)(9 19 11)(13)(15)(17)
3: (4 20 10)
(0 6 3)(1 12 2)(4)(5 14 7)(8)(9 19 11)(10 18 16)(13)(15)(17)(20)
4: (9 19 11)
(0 6 3)(1 12 2)(4)(5 14 7)(8)(9)(10 18 16)(11)(13)(15)(17)(19)(20)