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

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

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

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

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