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

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

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

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

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