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

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

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

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

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