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

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

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

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

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