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

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

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

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

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