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