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

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

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

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

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