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