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

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

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

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

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