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

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

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

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

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