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

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

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

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

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