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