(0 19 17 4 2)(1 21 20 16 3)(5 15 7)(6 10 8)(9 13 11)(12 18 14)
ALLOWS (11/8)-SEQUENCE
1: (0 4 18)
(0 14 12 18 2)(1 21 20 16 3)(4 19 17)(5 15 7)(6 10 8)(9 13 11)
2: (3 20 16)
(0 14 12 18 2)(1 21 20)(3)(4 19 17)(5 15 7)(6 10 8)(9 13 11)(16)
3: (4 19 17)
(0 14 12 18 2)(1 21 20)(3)(4)(5 15 7)(6 10 8)(9 13 11)(16)(17)(19)
4: (2 12 18)
(0 14 12)(1 21 20)(2)(3)(4)(5 15 7)(6 10 8)(9 13 11)(16)(17)(18)(19)