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