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

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

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

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

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