(0 19 17 15 5)(1 6 3)(2 16 14 12 11)(4 9 7)(8 13 10)(18 21 20)
ALLOWS (11/8)-SEQUENCE
1: (0 5 15)
(0 5 19 17 15)(1 6 3)(2 16 14 12 11)(4 9 7)(8 13 10)(18 21 20)
2: (2 16 14)
(0 5 19 17 15)(1 6 3)(2 12 11)(4 9 7)(8 13 10)(14)(16)(18 21 20)
3: (1 6 3)
(0 5 19 17 15)(1)(2 12 11)(3)(4 9 7)(6)(8 13 10)(14)(16)(18 21 20)
4: (0 5 15)
(0)(1)(2 12 11)(3)(4 9 7)(5)(6)(8 13 10)(14)(15 19 17)(16)(18 21 20)