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

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

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

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

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