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