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

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

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

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

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