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

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

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

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

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