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

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

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

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

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