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

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

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

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

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