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

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

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

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

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