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

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

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

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

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