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

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

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

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

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