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

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

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

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

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