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