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

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

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

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

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