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

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

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

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

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