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

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

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

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

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