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

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

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

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

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