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

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

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

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

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