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