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