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

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

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

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

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