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

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

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

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

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