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

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

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

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

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