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