(0 9 1)(2 19 17)(3 21 5)(4 10 6)(7 18 16 14 11)(8 20 15 13 12)
ALLOWS (11/8)-SEQUENCE
1: (0 2 19)
(0 17 2 9 1)(3 21 5)(4 10 6)(7 18 16 14 11)(8 20 15 13 12)(19)
2: (2 9 17)
(0 17 1)(2)(3 21 5)(4 10 6)(7 18 16 14 11)(8 20 15 13 12)(9)(19)
3: (7 18 16)
(0 17 1)(2)(3 21 5)(4 10 6)(7 14 11)(8 20 15 13 12)(9)(16)(18)(19)
4: (8 20 15)
(0 17 1)(2)(3 21 5)(4 10 6)(7 14 11)(8 13 12)(9)(15)(16)(18)(19)(20)