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