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

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

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

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

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