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