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