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

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

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

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

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