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