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