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

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

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

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

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