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

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

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

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

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