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

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

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

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

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