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

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

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

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

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