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

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

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

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

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