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