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

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

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

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

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