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

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

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

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

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