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