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

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

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

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

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