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

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

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

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

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