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

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

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

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

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