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

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

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

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

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