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