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