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