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

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

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

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

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