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

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

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

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

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