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

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

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

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

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