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