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

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

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

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

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