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

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

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

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

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