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

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

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

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

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