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