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

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

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

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

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