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