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

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

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

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

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