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

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

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

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

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