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