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

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

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

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

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