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

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

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

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

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