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

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

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

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

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