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

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

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

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

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