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

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

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

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

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