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

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

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

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

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