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

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

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

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

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