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

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

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

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

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