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

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

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

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

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