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

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

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

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

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