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

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

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

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

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