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