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

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

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

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

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