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

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

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

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

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