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