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