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

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

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

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

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