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

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

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

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

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