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

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

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

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

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