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

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

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

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

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