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

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

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

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

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