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