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

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

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

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

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