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

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

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

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

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