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