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

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

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

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

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