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