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

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

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

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

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