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

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

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

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

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