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