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

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

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

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

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