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