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

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

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

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

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