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

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

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

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

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