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