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