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

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

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

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

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