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

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

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

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

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