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

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

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

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

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