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