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

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

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

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

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