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