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

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

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

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

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