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

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

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

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

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