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

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

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

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

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