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