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

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

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

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

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