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