(0 21 2)(1 6 4)(3 18 11 7 5)(8 19 9)(10 14 12)(13 17 15)(16 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 6 10)

(0 21 2)(1 14 12 10 4)(3 18 11 7 5)(6)(8 19 9)(13 17 15)(16 22 20)
2: (5 11 7)

(0 21 2)(1 14 12 10 4)(3 18 11)(5)(6)(7)(8 19 9)(13 17 15)(16 22 20)
3: (4 12 10)

(0 21 2)(1 14 12)(3 18 11)(4)(5)(6)(7)(8 19 9)(10)(13 17 15)(16 22 20)
4: (3 18 11)

(0 21 2)(1 14 12)(3)(4)(5)(6)(7)(8 19 9)(10)(11)(13 17 15)(16 22 20)(18)