(0 19 17 14 3)(1 7 2 16 4)(5 10 8)(6 13 12)(9 15 11)(18 21 20)
ALLOWS (11/8)-SEQUENCE
1: (0 3 14)

(0 3 19 17 14)(1 7 2 16 4)(5 10 8)(6 13 12)(9 15 11)(18 21 20)
2: (1 16 4)

(0 3 19 17 14)(1)(2 16 7)(4)(5 10 8)(6 13 12)(9 15 11)(18 21 20)
3: (0 3 14)

(0)(1)(2 16 7)(3)(4)(5 10 8)(6 13 12)(9 15 11)(14 19 17)(18 21 20)
4: (2 16 7)

(0)(1)(2)(3)(4)(5 10 8)(6 13 12)(7)(9 15 11)(14 19 17)(16)(18 21 20)