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

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

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

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

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