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

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

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

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

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