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

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

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

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

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