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

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

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

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

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