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

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

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

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

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