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

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

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

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

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