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

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

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

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

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