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

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

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

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

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