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

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

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

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

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