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