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