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

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

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

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

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