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

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

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

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

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