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

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

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

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

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