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