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

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

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

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

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