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

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

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

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

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