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

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

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

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

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