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

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

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

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

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