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

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

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

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

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