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