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